315320030 has 8 divisors (see below), whose sum is σ = 567576072. Its totient is φ = 126128008.

The previous prime is 315320011. The next prime is 315320113. The reversal of 315320030 is 30023513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 315319990 and 315320008.

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 3 ways as a sum of consecutive naturals, for example, 15765992 + ... + 15766011.

It is an arithmetic number, because the mean of its divisors is an integer number (70947009).

Almost surely, 2^315320030 is an apocalyptic number.

315320030 is a deficient number, since it is larger than the sum of its proper divisors (252256042).

315320030 is a wasteful number, since it uses less digits than its factorization.

315320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31532010.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 315320030 is about 17757.2528843850. The cubic root of 315320030 is about 680.6395583242.

Adding to 315320030 its reverse (30023513), we get a palindrome (345343543).

The spelling of 315320030 in words is "three hundred fifteen million, three hundred twenty thousand, thirty".