315011611562351 has 48 divisors (see below), whose sum is σ = 371722134026880. Its totient is φ = 264466484069760.

The previous prime is 315011611562257. The next prime is 315011611562381. The reversal of 315011611562351 is 153265116110513.

It is a de Polignac number, because none of the positive numbers 2^k-315011611562351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315011611562299 and 315011611562308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315011611562381) 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 47 ways as a sum of consecutive naturals, for example, 12395660 + ... + 27994206.

It is an arithmetic number, because the mean of its divisors is an integer number (7744211125560).

Almost surely, 2^{315011611562351} is an apocalyptic number.

315011611562351 is a deficient number, since it is larger than the sum of its proper divisors (56710522464529).

315011611562351 is a wasteful number, since it uses less digits than its factorization.

315011611562351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15598712 (or 15598683 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 41.

Adding to 315011611562351 its reverse (153265116110513), we get a palindrome (468276727672864).

The spelling of 315011611562351 in words is "three hundred fifteen trillion, eleven billion, six hundred eleven million, five hundred sixty-two thousand, three hundred fifty-one".