13012213121315 has 32 divisors (see below), whose sum is σ = 16163794183680. Its totient is φ = 10045584460800.

The previous prime is 13012213121311. The next prime is 13012213121371. The reversal of 13012213121315 is 51312131221031.

It is a happy number.

It is not a de Polignac number, because 13012213121315 - 2² = 13012213121311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13012213121311) 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, 265092575 + ... + 265141655.

It is an arithmetic number, because the mean of its divisors is an integer number (505118568240).

Almost surely, 2^{13012213121315} is an apocalyptic number.

13012213121315 is a deficient number, since it is larger than the sum of its proper divisors (3151581062365).

13012213121315 is a wasteful number, since it uses less digits than its factorization.

13012213121315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53903.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 13012213121315 its reverse (51312131221031), we get a palindrome (64324344342346).

The spelling of 13012213121315 in words is "thirteen trillion, twelve billion, two hundred thirteen million, one hundred twenty-one thousand, three hundred fifteen".