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23312011113 = 331621532639
BaseRepresentation
bin10101101101100000…
…010000111101101001
32020011122122212101000
4111231200100331221
5340220333323423
614413121145213
71453456552656
oct255540207551
966148585330
1023312011113
119983027a96
12462718b209
132276904021
1411b210ac2d
159168e2843
hex56d810f69

23312011113 has 16 divisors (see below), whose sum is σ = 34557683200. Its totient is φ = 15531724080.

The previous prime is 23312011027. The next prime is 23312011153. The reversal of 23312011113 is 31111021332.

It is not a de Polignac number, because 23312011113 - 210 = 23312010089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312011153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222553 + ... + 310086.

It is an arithmetic number, because the mean of its divisors is an integer number (2159855200).

Almost surely, 223312011113 is an apocalyptic number.

It is an amenable number.

23312011113 is a deficient number, since it is larger than the sum of its proper divisors (11245672087).

23312011113 is a wasteful number, since it uses less digits than its factorization.

23312011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534269 (or 534263 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23312011113 its reverse (31111021332), we get a palindrome (54423032445).

The spelling of 23312011113 in words is "twenty-three billion, three hundred twelve million, eleven thousand, one hundred thirteen".

Divisors: 1 3 9 27 1621 4863 14589 43767 532639 1597917 4793751 14381253 863407819 2590223457 7770670371 23312011113