31379301374 has 16 divisors (see below), whose sum is σ = 48240341856. Its totient is φ = 15299558400.

The previous prime is 31379301353. The next prime is 31379301389. The reversal of 31379301374 is 47310397313.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

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, 79454 + ... + 262814.

It is an arithmetic number, because the mean of its divisors is an integer number (3015021366).

Almost surely, 2^31379301374 is an apocalyptic number.

31379301374 is a deficient number, since it is larger than the sum of its proper divisors (16861040482).

31379301374 is a wasteful number, since it uses less digits than its factorization.

31379301374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185491.

The product of its (nonzero) digits is 142884, while the sum is 41.

Adding to 31379301374 its reverse (47310397313), we get a palindrome (78689698687).

The spelling of 31379301374 in words is "thirty-one billion, three hundred seventy-nine million, three hundred one thousand, three hundred seventy-four".