1311510052315 has 8 divisors (see below), whose sum is σ = 1574260335648. Its totient is φ = 1048909193280.

The previous prime is 1311510052309. The next prime is 1311510052409. The reversal of 1311510052315 is 5132500151131.

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

It is not a de Polignac number, because 1311510052315 - 2³¹ = 1309362568667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37336762 + ... + 37371871.

It is an arithmetic number, because the mean of its divisors is an integer number (196782541956).

Almost surely, 2^{1311510052315} is an apocalyptic number.

1311510052315 is a deficient number, since it is larger than the sum of its proper divisors (262750283333).

1311510052315 is an equidigital number, since it uses as much as digits as its factorization.

1311510052315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74712149.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 1311510052315 in words is "one trillion, three hundred eleven billion, five hundred ten million, fifty-two thousand, three hundred fifteen".