13021313212113 has 32 divisors (see below), whose sum is σ = 18243744110592. Its totient is φ = 8252741246400.

The previous prime is 13021313212109. The next prime is 13021313212129. The reversal of 13021313212113 is 31121231312031.

It is not a de Polignac number, because 13021313212113 - 2² = 13021313212109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021313212183) 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, 4835383 + ... + 7030188.

It is an arithmetic number, because the mean of its divisors is an integer number (570117003456).

Almost surely, 2^{13021313212113} is an apocalyptic number.

It is an amenable number.

13021313212113 is a deficient number, since it is larger than the sum of its proper divisors (5222430898479).

13021313212113 is a wasteful number, since it uses less digits than its factorization.

13021313212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865845.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13021313212113 its reverse (31121231312031), we get a palindrome (44142544524144).

The spelling of 13021313212113 in words is "thirteen trillion, twenty-one billion, three hundred thirteen million, two hundred twelve thousand, one hundred thirteen".