31059196123 has 2 divisors, whose sum is σ = 31059196124. Its totient is φ = 31059196122.

The previous prime is 31059196117. The next prime is 31059196139. The reversal of 31059196123 is 32169195013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31059196123 - 2³³ = 22469261531 is a prime.

It is a super-2 number, since 2×31059196123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31059196423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15529598061 + 15529598062.

It is an arithmetic number, because the mean of its divisors is an integer number (15529598062).

Almost surely, 2^31059196123 is an apocalyptic number.

31059196123 is a deficient number, since it is larger than the sum of its proper divisors (1).

31059196123 is an equidigital number, since it uses as much as digits as its factorization.

31059196123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 40.

The spelling of 31059196123 in words is "thirty-one billion, fifty-nine million, one hundred ninety-six thousand, one hundred twenty-three".