315332030 has 24 divisors (see below), whose sum is σ = 614620872. Its totient is φ = 116429664.

The previous prime is 315332021. The next prime is 315332057. The reversal of 315332030 is 30233513.

It is a junction number, because it is equal to n+sod(n) for n = 315331993 and 315332011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91604 + ... + 94983.

It is an arithmetic number, because the mean of its divisors is an integer number (25609203).

Almost surely, 2^315332030 is an apocalyptic number.

315332030 is a deficient number, since it is larger than the sum of its proper divisors (299288842).

315332030 is a wasteful number, since it uses less digits than its factorization.

315332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186620 (or 186607 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 315332030 is about 17757.5907712730. The cubic root of 315332030 is about 680.6481924845.

Adding to 315332030 its reverse (30233513), we get a palindrome (345565543).

The spelling of 315332030 in words is "three hundred fifteen million, three hundred thirty-two thousand, thirty".