13003312315 has 32 divisors (see below), whose sum is σ = 18716230656. Its totient is φ = 8479489920.

The previous prime is 13003312313. The next prime is 13003312339. The reversal of 13003312315 is 51321330031.

It is a happy number.

It is not a de Polignac number, because 13003312315 - 2¹ = 13003312313 is a prime.

It is a super-2 number, since 2×13003312315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003312313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92580 + ... + 185950.

It is an arithmetic number, because the mean of its divisors is an integer number (584882208).

Almost surely, 2^13003312315 is an apocalyptic number.

13003312315 is a deficient number, since it is larger than the sum of its proper divisors (5712918341).

13003312315 is a wasteful number, since it uses less digits than its factorization.

13003312315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93579.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 13003312315 its reverse (51321330031), we get a palindrome (64324642346).

The spelling of 13003312315 in words is "thirteen billion, three million, three hundred twelve thousand, three hundred fifteen".