315032413012 has 12 divisors (see below), whose sum is σ = 551334274036. Its totient is φ = 157508334720.

The previous prime is 315032412991. The next prime is 315032413027. The reversal of 315032413012 is 210314230513.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160988722756 + 154043690256 = 401234^2 + 392484^2 .

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, 1877439 + ... + 2038342.

Almost surely, 2^315032413012 is an apocalyptic number.

It is an amenable number.

315032413012 is a deficient number, since it is larger than the sum of its proper divisors (236301861024).

315032413012 is a wasteful number, since it uses less digits than its factorization.

315032413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935898 (or 3935896 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 315032413012 its reverse (210314230513), we get a palindrome (525346643525).

The spelling of 315032413012 in words is "three hundred fifteen billion, thirty-two million, four hundred thirteen thousand, twelve".