31013030959 has 2 divisors, whose sum is σ = 31013030960. Its totient is φ = 31013030958.

The previous prime is 31013030947. The next prime is 31013031041. The reversal of 31013030959 is 95903031013.

It is a weak prime.

It is an emirp because it is prime and its reverse (95903031013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31013030959 - 2⁷ = 31013030831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31013030159) 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, 15506515479 + 15506515480.

It is an arithmetic number, because the mean of its divisors is an integer number (15506515480).

Almost surely, 2^31013030959 is an apocalyptic number.

31013030959 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013030959 is an equidigital number, since it uses as much as digits as its factorization.

31013030959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10935, while the sum is 34.

The spelling of 31013030959 in words is "thirty-one billion, thirteen million, thirty thousand, nine hundred fifty-nine".