31113103013039 has 2 divisors, whose sum is σ = 31113103013040. Its totient is φ = 31113103013038.

The previous prime is 31113103012987. The next prime is 31113103013059. The reversal of 31113103013039 is 93031030131113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31113103013039 - 2³² = 31108808045743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31113103013059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556551506519 + 15556551506520.

It is an arithmetic number, because the mean of its divisors is an integer number (15556551506520).

Almost surely, 2^{31113103013039} is an apocalyptic number.

31113103013039 is a deficient number, since it is larger than the sum of its proper divisors (1).

31113103013039 is an equidigital number, since it uses as much as digits as its factorization.

31113103013039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 29.

The spelling of 31113103013039 in words is "thirty-one trillion, one hundred thirteen billion, one hundred three million, thirteen thousand, thirty-nine".