31350788023 has 2 divisors, whose sum is σ = 31350788024. Its totient is φ = 31350788022.

The previous prime is 31350787973. The next prime is 31350788057. The reversal of 31350788023 is 32088705313.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31350788023 - 2⁹ = 31350787511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31350788093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15675394011 + 15675394012.

It is an arithmetic number, because the mean of its divisors is an integer number (15675394012).

Almost surely, 2^31350788023 is an apocalyptic number.

31350788023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31350788023 is an equidigital number, since it uses as much as digits as its factorization.

31350788023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 31350788023 in words is "thirty-one billion, three hundred fifty million, seven hundred eighty-eight thousand, twenty-three".