31248750023 has 2 divisors, whose sum is σ = 31248750024. Its totient is φ = 31248750022.

The previous prime is 31248750017. The next prime is 31248750041. The reversal of 31248750023 is 32005784213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31248750023 - 2²⁰ = 31247701447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31248750223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15624375011 + 15624375012.

It is an arithmetic number, because the mean of its divisors is an integer number (15624375012).

Almost surely, 2^31248750023 is an apocalyptic number.

31248750023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31248750023 is an equidigital number, since it uses as much as digits as its factorization.

31248750023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 31248750023 in words is "thirty-one billion, two hundred forty-eight million, seven hundred fifty thousand, twenty-three".