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20132311202023 = 171279324831497
BaseRepresentation
bin1001001001111011010110…
…10000011111100011100111
32122021122000101022222102111
410210331223100133203213
510114321433131431043
6110452353414221451
74145340303464356
oct444755320374347
978248011288374
1020132311202023
116462079909489
12231193a354887
13b30612c53417
144d85a266d99d
1524da4aa8009d
hex124f6b41f8e7

20132311202023 has 8 divisors (see below), whose sum is σ = 21484411771392. Its totient is φ = 18798860295936.

The previous prime is 20132311202011. The next prime is 20132311202089. The reversal of 20132311202023 is 32020211323102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20132311202023 - 29 = 20132311201511 is a prime.

It is a super-2 number, since 2×201323112020232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20132311201985 and 20132311202003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132311202093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4662413590 + ... + 4662417907.

It is an arithmetic number, because the mean of its divisors is an integer number (2685551471424).

Almost surely, 220132311202023 is an apocalyptic number.

20132311202023 is a deficient number, since it is larger than the sum of its proper divisors (1352100569369).

20132311202023 is a wasteful number, since it uses less digits than its factorization.

20132311202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324831641.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20132311202023 its reverse (32020211323102), we get a palindrome (52152522525125).

The spelling of 20132311202023 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, two hundred two thousand, twenty-three".

Divisors: 1 17 127 2159 9324831497 158522135449 1184253600119 20132311202023