1316233015615 has 16 divisors (see below), whose sum is σ = 1829847233088. Its totient is φ = 890195947776.

The previous prime is 1316233015609. The next prime is 1316233015621. The reversal of 1316233015615 is 5165103326131.

It is an interprime number because it is at equal distance from previous prime (1316233015609) and next prime (1316233015621).

It is a cyclic number.

It is not a de Polignac number, because 1316233015615 - 2³ = 1316233015607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257577292 + ... + 257582401.

It is an arithmetic number, because the mean of its divisors is an integer number (114365452068).

Almost surely, 2^{1316233015615} is an apocalyptic number.

1316233015615 is a deficient number, since it is larger than the sum of its proper divisors (513614217473).

1316233015615 is an equidigital number, since it uses as much as digits as its factorization.

1316233015615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515159778.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 1316233015615 in words is "one trillion, three hundred sixteen billion, two hundred thirty-three million, fifteen thousand, six hundred fifteen".