31300332013313 has 4 divisors (see below), whose sum is σ = 34145816741808. Its totient is φ = 28454847284820.

The previous prime is 31300332013297. The next prime is 31300332013319. The reversal of 31300332013313 is 31331023300313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31300332013313 - 2⁴ = 31300332013297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31300332013319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422742364231 + ... + 1422742364252.

It is an arithmetic number, because the mean of its divisors is an integer number (8536454185452).

Almost surely, 2^{31300332013313} is an apocalyptic number.

It is an amenable number.

31300332013313 is a deficient number, since it is larger than the sum of its proper divisors (2845484728495).

31300332013313 is a wasteful number, since it uses less digits than its factorization.

31300332013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845484728494.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 31300332013313 its reverse (31331023300313), we get a palindrome (62631355313626).

The spelling of 31300332013313 in words is "thirty-one trillion, three hundred billion, three hundred thirty-two million, thirteen thousand, three hundred thirteen".