31013102214 has 24 divisors (see below), whose sum is σ = 67198825512. Its totient is φ = 10337120640.

The previous prime is 31013102209. The next prime is 31013102311. The reversal of 31013102214 is 41220131013.

31013102214 is a `hidden beast` number, since 310 + 131 + 0 + 221 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387574 + ... + 460694.

It is an arithmetic number, because the mean of its divisors is an integer number (2799951063).

Almost surely, 2^31013102214 is an apocalyptic number.

31013102214 is an abundant number, since it is smaller than the sum of its proper divisors (36185723298).

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

31013102214 is a wasteful number, since it uses less digits than its factorization.

31013102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96692 (or 96689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31013102214 its reverse (41220131013), we get a palindrome (72233233227).

The spelling of 31013102214 in words is "thirty-one billion, thirteen million, one hundred two thousand, two hundred fourteen".