313023230 has 32 divisors (see below), whose sum is σ = 620905824. Its totient is φ = 112887936.

The previous prime is 313023211. The next prime is 313023241. The reversal of 313023230 is 32320313.

It is a junction number, because it is equal to n+sod(n) for n = 313023199 and 313023208.

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, 22409 + ... + 33588.

It is an arithmetic number, because the mean of its divisors is an integer number (19403307).

Almost surely, 2^313023230 is an apocalyptic number.

313023230 is a deficient number, since it is larger than the sum of its proper divisors (307882594).

313023230 is a wasteful number, since it uses less digits than its factorization.

313023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56060.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 313023230 is about 17692.4625193894. The cubic root of 313023230 is about 678.9829302285.

Adding to 313023230 its reverse (32320313), we get a palindrome (345343543).

The spelling of 313023230 in words is "three hundred thirteen million, twenty-three thousand, two hundred thirty".