31097126023 has 2 divisors, whose sum is σ = 31097126024. Its totient is φ = 31097126022.

The previous prime is 31097125999. The next prime is 31097126029. The reversal of 31097126023 is 32062179013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31097126023 - 2⁵ = 31097125991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31097126023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31097126029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15548563011 + 15548563012.

It is an arithmetic number, because the mean of its divisors is an integer number (15548563012).

Almost surely, 2^31097126023 is an apocalyptic number.

31097126023 is a deficient number, since it is larger than the sum of its proper divisors (1).

31097126023 is an equidigital number, since it uses as much as digits as its factorization.

31097126023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 31097126023 in words is "thirty-one billion, ninety-seven million, one hundred twenty-six thousand, twenty-three".