31013213120034 has 16 divisors (see below), whose sum is σ = 62195435580288. Its totient is φ = 10309569483312.

The previous prime is 31013213119979. The next prime is 31013213120047. The reversal of 31013213120034 is 43002131231013.

It is a super-2 number, since 2×31013213120034² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31013213119986 and 31013213120013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7042053457 + ... + 7042057860.

It is an arithmetic number, because the mean of its divisors is an integer number (3887214723768).

Almost surely, 2^{31013213120034} is an apocalyptic number.

31013213120034 is an abundant number, since it is smaller than the sum of its proper divisors (31182222460254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31013213120034 is a wasteful number, since it uses less digits than its factorization.

31013213120034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084111689.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31013213120034 its reverse (43002131231013), we get a palindrome (74015344351047).

The spelling of 31013213120034 in words is "thirty-one trillion, thirteen billion, two hundred thirteen million, one hundred twenty thousand, thirty-four".