31013320133002 has 16 divisors (see below), whose sum is σ = 48924813146112. Its totient is φ = 14715666448560.

The previous prime is 31013320132969. The next prime is 31013320133053. The reversal of 31013320133002 is 20033102331013.

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, 2654335149 + ... + 2654346832.

It is an arithmetic number, because the mean of its divisors is an integer number (3057800821632).

Almost surely, 2^{31013320133002} is an apocalyptic number.

31013320133002 is a deficient number, since it is larger than the sum of its proper divisors (17911493013110).

31013320133002 is a wasteful number, since it uses less digits than its factorization.

31013320133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308682133.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31013320133002 its reverse (20033102331013), we get a palindrome (51046422464015).

The spelling of 31013320133002 in words is "thirty-one trillion, thirteen billion, three hundred twenty million, one hundred thirty-three thousand, two".