31313103114 has 64 divisors (see below), whose sum is σ = 67562833536. Its totient is φ = 9639512064.

The previous prime is 31313103077. The next prime is 31313103127. The reversal of 31313103114 is 41130131313.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456189 + ... + 1477535.

It is an arithmetic number, because the mean of its divisors is an integer number (1055669274).

Almost surely, 2^31313103114 is an apocalyptic number.

31313103114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31313103114 is an abundant number, since it is smaller than the sum of its proper divisors (36249730422).

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

31313103114 is a wasteful number, since it uses less digits than its factorization.

31313103114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 31313103114 its reverse (41130131313), we get a palindrome (72443234427).

The spelling of 31313103114 in words is "thirty-one billion, three hundred thirteen million, one hundred three thousand, one hundred fourteen".