315032405234 has 8 divisors (see below), whose sum is σ = 472551261660. Its totient is φ = 157515318016.

The previous prime is 315032405221. The next prime is 315032405267. The reversal of 315032405234 is 432504230513.

It can be written as a sum of positive squares in 2 ways, for example, as 238305067225 + 76727338009 = 488165^2 + 276997^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 315032405234.

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, 175382 + ... + 812910.

Almost surely, 2^315032405234 is an apocalyptic number.

315032405234 is a deficient number, since it is larger than the sum of its proper divisors (157518856426).

315032405234 is a wasteful number, since it uses less digits than its factorization.

315032405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884604.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 315032405234 its reverse (432504230513), we get a palindrome (747536635747).

The spelling of 315032405234 in words is "three hundred fifteen billion, thirty-two million, four hundred five thousand, two hundred thirty-four".