313230552 has 16 divisors (see below), whose sum is σ = 783076440. Its totient is φ = 104410176.

The previous prime is 313230527. The next prime is 313230569. The reversal of 313230552 is 255032313.

It is a happy number.

It is a super-2 number, since 2×313230552² = 196226757412449408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13051273 = 313230552 / (3 + 1 + 3 + 2 + 3 + 0 + 5 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6525613 + ... + 6525660.

Almost surely, 2^313230552 is an apocalyptic number.

It is an amenable number.

313230552 is an abundant number, since it is smaller than the sum of its proper divisors (469845888).

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

313230552 is a wasteful number, since it uses less digits than its factorization.

313230552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13051282 (or 13051278 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 313230552 is about 17698.3205982941. The cubic root of 313230552 is about 679.1327987996.

Adding to 313230552 its reverse (255032313), we get a palindrome (568262865).

The spelling of 313230552 in words is "three hundred thirteen million, two hundred thirty thousand, five hundred fifty-two".