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2023231241031 = 37111323173316903
BaseRepresentation
bin11101011100010001111…
…110101011101101000111
321011102022110112011121120
4131130101332223231013
5231122034144203111
64145243135045023
7266113361536530
oct35342176535507
97142273464546
102023231241031
11710058321040
12288148070773
13118a364c8640
146dcd3d73687
1537967768406
hex1d711fabb47

2023231241031 has 128 divisors (see below), whose sum is σ = 3781891620864. Its totient is φ = 927408683520.

The previous prime is 2023231240997. The next prime is 2023231241063. The reversal of 2023231241031 is 1301421323202.

It is not a de Polignac number, because 2023231241031 - 29 = 2023231240519 is a prime.

It is a super-2 number, since 2×20232312410312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023231240992 and 2023231241010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023231242031) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 119688126 + ... + 119705028.

It is an arithmetic number, because the mean of its divisors is an integer number (29546028288).

Almost surely, 22023231241031 is an apocalyptic number.

2023231241031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2023231241031 is a deficient number, since it is larger than the sum of its proper divisors (1758660379833).

2023231241031 is a wasteful number, since it uses less digits than its factorization.

2023231241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18693.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2023231241031 its reverse (1301421323202), we get a palindrome (3324652564233).

The spelling of 2023231241031 in words is "two trillion, twenty-three billion, two hundred thirty-one million, two hundred forty-one thousand, thirty-one".

Divisors: 1 3 7 11 13 21 23 33 39 69 77 91 143 161 231 253 273 299 429 483 759 897 1001 1733 1771 2093 3003 3289 5199 5313 6279 9867 12131 16903 19063 22529 23023 36393 39859 50709 57189 67587 69069 118321 119577 133441 157703 185933 219739 247819 279013 354963 388769 400323 438449 473109 518167 557799 659217 743457 837039 1166307 1301531 1315347 1538173 1554501 1734733 2417129 2721383 3069143 3627169 3904593 4276459 4614519 5053997 5204199 5699837 7251387 8164149 9207429 10881507 12829377 15161991 16919903 17099511 29292899 29935213 35377979 39898859 50759709 55593967 87878697 89805639 106133937 119696577 166781901 205050293 322221889 380807687 389157769 615150879 673736677 966665667 1142423061 1167473307 2021210031 2255553223 2665653809 4188884557 4716156739 6766659669 7411103447 7996961427 8758576801 12566653671 14148470217 22233310341 26275730403 29322191899 51877724129 61310037607 87966575697 96344344811 155633172387 183930112821 289033034433 674410413677 2023231241031