315025124313 has 16 divisors (see below), whose sum is σ = 431404613696. Its totient is φ = 204331688640.

The previous prime is 315025124311. The next prime is 315025124327. The reversal of 315025124313 is 313421520513.

It is not a de Polignac number, because 315025124313 - 2¹ = 315025124311 is a prime.

It is a super-2 number, since 2×315025124313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315025124311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3311178 + ... + 3404988.

It is an arithmetic number, because the mean of its divisors is an integer number (26962788356).

Almost surely, 2^315025124313 is an apocalyptic number.

It is an amenable number.

315025124313 is a deficient number, since it is larger than the sum of its proper divisors (116379489383).

315025124313 is a wasteful number, since it uses less digits than its factorization.

315025124313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124104.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 315025124313 its reverse (313421520513), we get a palindrome (628446644826).

The spelling of 315025124313 in words is "three hundred fifteen billion, twenty-five million, one hundred twenty-four thousand, three hundred thirteen".