31320314104 has 32 divisors (see below), whose sum is σ = 59193688320. Its totient is φ = 15535822176.

The previous prime is 31320314093. The next prime is 31320314143. The reversal of 31320314104 is 40141302313.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 483457 + ... + 544399.

It is an arithmetic number, because the mean of its divisors is an integer number (1849802760).

Almost surely, 2^31320314104 is an apocalyptic number.

It is an amenable number.

31320314104 is a deficient number, since it is larger than the sum of its proper divisors (27873374216).

31320314104 is a wasteful number, since it uses less digits than its factorization.

31320314104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61459 (or 61455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31320314104 its reverse (40141302313), we get a palindrome (71461616417).

The spelling of 31320314104 in words is "thirty-one billion, three hundred twenty million, three hundred fourteen thousand, one hundred four".