313156230 has 16 divisors (see below), whose sum is σ = 751575024. Its totient is φ = 83508320.

The previous prime is 313156223. The next prime is 313156241. The reversal of 313156230 is 32651313.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313156230.

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, 5219241 + ... + 5219300.

It is an arithmetic number, because the mean of its divisors is an integer number (46973439).

Almost surely, 2^313156230 is an apocalyptic number.

313156230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313156230 is an abundant number, since it is smaller than the sum of its proper divisors (438418794).

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

313156230 is a wasteful number, since it uses less digits than its factorization.

313156230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438551.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 313156230 is about 17696.2207829808. The cubic root of 313156230 is about 679.0790806462.

The spelling of 313156230 in words is "three hundred thirteen million, one hundred fifty-six thousand, two hundred thirty".