31500422663214 has 32 divisors (see below), whose sum is σ = 64219208189184. Its totient is φ = 10298612943360.

The previous prime is 31500422663209. The next prime is 31500422663233. The reversal of 31500422663214 is 41236622400513.

It is a super-2 number, since 2×31500422663214² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191484244 + ... + 191648679.

It is an arithmetic number, because the mean of its divisors is an integer number (2006850255912).

Almost surely, 2^{31500422663214} is an apocalyptic number.

31500422663214 is an abundant number, since it is smaller than the sum of its proper divisors (32718785525970).

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

31500422663214 is a wasteful number, since it uses less digits than its factorization.

31500422663214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383133192.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 31500422663214 in words is "thirty-one trillion, five hundred billion, four hundred twenty-two million, six hundred sixty-three thousand, two hundred fourteen".