23034542131 has 2 divisors, whose sum is σ = 23034542132. Its totient is φ = 23034542130.

The previous prime is 23034542039. The next prime is 23034542177. The reversal of 23034542131 is 13124543032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23034542131 - 2²⁹ = 22497671219 is a prime.

It is a super-2 number, since 2×23034542131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23034542131.

It is not a weakly prime, because it can be changed into another prime (23034542191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517271065 + 11517271066.

It is an arithmetic number, because the mean of its divisors is an integer number (11517271066).

Almost surely, 2^23034542131 is an apocalyptic number.

23034542131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23034542131 is an equidigital number, since it uses as much as digits as its factorization.

23034542131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Subtracting from 23034542131 its reverse (13124543032), we obtain a palindrome (9909999099).

The spelling of 23034542131 in words is "twenty-three billion, thirty-four million, five hundred forty-two thousand, one hundred thirty-one".