31013120300039 has 2 divisors, whose sum is σ = 31013120300040. Its totient is φ = 31013120300038.

The previous prime is 31013120300011. The next prime is 31013120300069. The reversal of 31013120300039 is 93000302131013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31013120300039 - 2⁴⁰ = 29913608672263 is a prime.

It is a super-2 number, since 2×31013120300039² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31013120299990 and 31013120300017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31013120300069) 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, 15506560150019 + 15506560150020.

It is an arithmetic number, because the mean of its divisors is an integer number (15506560150020).

Almost surely, 2^{31013120300039} is an apocalyptic number.

31013120300039 is a deficient number, since it is larger than the sum of its proper divisors (1).

31013120300039 is an equidigital number, since it uses as much as digits as its factorization.

31013120300039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 31013120300039 in words is "thirty-one trillion, thirteen billion, one hundred twenty million, three hundred thousand, thirty-nine".