23531244029 has 2 divisors, whose sum is σ = 23531244030. Its totient is φ = 23531244028.

The previous prime is 23531243993. The next prime is 23531244031. The reversal of 23531244029 is 92044213532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23338672900 + 192571129 = 152770^2 + 13877^2 .

It is a cyclic number.

It is not a de Polignac number, because 23531244029 - 2²⁴ = 23514466813 is a prime.

Together with 23531244031, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23531244029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23531244329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11765622014 + 11765622015.

It is an arithmetic number, because the mean of its divisors is an integer number (11765622015).

Almost surely, 2^23531244029 is an apocalyptic number.

It is an amenable number.

23531244029 is a deficient number, since it is larger than the sum of its proper divisors (1).

23531244029 is an equidigital number, since it uses as much as digits as its factorization.

23531244029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 23531244029 in words is "twenty-three billion, five hundred thirty-one million, two hundred forty-four thousand, twenty-nine".