31625014502423 has 2 divisors, whose sum is σ = 31625014502424. Its totient is φ = 31625014502422.

The previous prime is 31625014502383. The next prime is 31625014502447. The reversal of 31625014502423 is 32420541052613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31625014502423 - 2¹² = 31625014498327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31625014502923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15812507251211 + 15812507251212.

It is an arithmetic number, because the mean of its divisors is an integer number (15812507251212).

Almost surely, 2^{31625014502423} is an apocalyptic number.

31625014502423 is a deficient number, since it is larger than the sum of its proper divisors (1).

31625014502423 is an equidigital number, since it uses as much as digits as its factorization.

31625014502423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 31625014502423 in words is "thirty-one trillion, six hundred twenty-five billion, fourteen million, five hundred two thousand, four hundred twenty-three".