12631023523 has 2 divisors, whose sum is σ = 12631023524. Its totient is φ = 12631023522.

The previous prime is 12631023491. The next prime is 12631023527. The reversal of 12631023523 is 32532013621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12631023523 - 2⁵ = 12631023491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12631023491 and 12631023500.

It is not a weakly prime, because it can be changed into another prime (12631023527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315511761 + 6315511762.

It is an arithmetic number, because the mean of its divisors is an integer number (6315511762).

Almost surely, 2^12631023523 is an apocalyptic number.

12631023523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12631023523 is an equidigital number, since it uses as much as digits as its factorization.

12631023523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 12631023523 in words is "twelve billion, six hundred thirty-one million, twenty-three thousand, five hundred twenty-three".