31415964230 has 64 divisors (see below), whose sum is σ = 67325852160. Its totient is φ = 10330310400.

The previous prime is 31415964121. The next prime is 31415964241. The reversal of 31415964230 is 3246951413.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76565 + ... + 262095.

It is an arithmetic number, because the mean of its divisors is an integer number (1051966440).

Almost surely, 2^31415964230 is an apocalyptic number.

31415964230 is an abundant number, since it is smaller than the sum of its proper divisors (35909887930).

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

31415964230 is a wasteful number, since it uses less digits than its factorization.

31415964230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185645.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 31415964230 in words is "thirty-one billion, four hundred fifteen million, nine hundred sixty-four thousand, two hundred thirty".