315103510315402 has 64 divisors (see below), whose sum is σ = 529805413267200. Its totient is φ = 139935900948480.

The previous prime is 315103510315369. The next prime is 315103510315507. The reversal of 315103510315402 is 204513015301513.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22144174 + ... + 33474937.

It is an arithmetic number, because the mean of its divisors is an integer number (8278209582300).

Almost surely, 2^{315103510315402} is an apocalyptic number.

315103510315402 is a deficient number, since it is larger than the sum of its proper divisors (214701902951798).

315103510315402 is a wasteful number, since it uses less digits than its factorization.

315103510315402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55619311.

The product of its (nonzero) digits is 27000, while the sum is 34.

Adding to 315103510315402 its reverse (204513015301513), we get a palindrome (519616525616915).

The spelling of 315103510315402 in words is "three hundred fifteen trillion, one hundred three billion, five hundred ten million, three hundred fifteen thousand, four hundred two".