31144114104 has 32 divisors (see below), whose sum is σ = 82440303120. Its totient is φ = 9770702336.

The previous prime is 31144114073. The next prime is 31144114117. The reversal of 31144114104 is 40141144113.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 38166399 + ... + 38167214.

Almost surely, 2^31144114104 is an apocalyptic number.

31144114104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31144114104 is an abundant number, since it is smaller than the sum of its proper divisors (51296189016).

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

31144114104 is a wasteful number, since it uses less digits than its factorization.

31144114104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76333639 (or 76333635 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 31144114104 its reverse (40141144113), we get a palindrome (71285258217).

The spelling of 31144114104 in words is "thirty-one billion, one hundred forty-four million, one hundred fourteen thousand, one hundred four".