31152451403023 has 2 divisors, whose sum is σ = 31152451403024. Its totient is φ = 31152451403022.

The previous prime is 31152451403011. The next prime is 31152451403053. The reversal of 31152451403023 is 32030415425113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31152451403023 - 2⁹ = 31152451402511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31152451403023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31152451403053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15576225701511 + 15576225701512.

It is an arithmetic number, because the mean of its divisors is an integer number (15576225701512).

Almost surely, 2^{31152451403023} is an apocalyptic number.

31152451403023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31152451403023 is an equidigital number, since it uses as much as digits as its factorization.

31152451403023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 31152451403023 its reverse (32030415425113), we get a palindrome (63182866828136).

The spelling of 31152451403023 in words is "thirty-one trillion, one hundred fifty-two billion, four hundred fifty-one million, four hundred three thousand, twenty-three".