17312531214 has 32 divisors (see below), whose sum is σ = 37778887296. Its totient is φ = 5245375520.

The previous prime is 17312531147. The next prime is 17312531261. The reversal of 17312531214 is 41213521371.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480724 + ... + 515480.

It is an arithmetic number, because the mean of its divisors is an integer number (1180590228).

Almost surely, 2^17312531214 is an apocalyptic number.

17312531214 is an abundant number, since it is smaller than the sum of its proper divisors (20466356082).

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

17312531214 is a wasteful number, since it uses less digits than its factorization.

17312531214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42320.

The product of its digits is 5040, while the sum is 30.

The spelling of 17312531214 in words is "seventeen billion, three hundred twelve million, five hundred thirty-one thousand, two hundred fourteen".