31011132023 has 2 divisors, whose sum is σ = 31011132024. Its totient is φ = 31011132022.

The previous prime is 31011131999. The next prime is 31011132043. The reversal of 31011132023 is 32023111013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31011132023 - 2³⁰ = 29937390199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31011131992 and 31011132010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31011132043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15505566011 + 15505566012.

It is an arithmetic number, because the mean of its divisors is an integer number (15505566012).

Almost surely, 2^31011132023 is an apocalyptic number.

31011132023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31011132023 is an equidigital number, since it uses as much as digits as its factorization.

31011132023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31011132023 its reverse (32023111013), we get a palindrome (63034243036).

The spelling of 31011132023 in words is "thirty-one billion, eleven million, one hundred thirty-two thousand, twenty-three".