Search a number
-
+
2023332143231 = 7294743603477
BaseRepresentation
bin11101011100010111111…
…111100110000001111111
321011102120111101112102002
4131130113333212001333
5231122241012040411
64145301141452515
7266116025310200
oct35342777460177
97142514345362
102023332143231
117100aa279393
12288175a1113b
13118a51396999
146dd0351b5a7
153797154a33b
hex1d717fe607f

2023332143231 has 12 divisors (see below), whose sum is σ = 2356157537208. Its totient is φ = 1732453308432.

The previous prime is 2023332143221. The next prime is 2023332143237. The reversal of 2023332143231 is 1323412333202.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2023332143231 is a prime.

It is a super-2 number, since 2×20233321432312 (a number of 25 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 = 2023332143194 and 2023332143203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023332143237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21755336 + ... + 21848141.

It is an arithmetic number, because the mean of its divisors is an integer number (196346461434).

Almost surely, 22023332143231 is an apocalyptic number.

2023332143231 is a deficient number, since it is larger than the sum of its proper divisors (332825393977).

2023332143231 is an equidigital number, since it uses as much as digits as its factorization.

2023332143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43604438 (or 43604431 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2023332143231 its reverse (1323412333202), we get a palindrome (3346744476433).

The spelling of 2023332143231 in words is "two trillion, twenty-three billion, three hundred thirty-two million, one hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 7 49 947 6629 46403 43603477 305224339 2136570373 41292492719 289047449033 2023332143231