13120341213 has 32 divisors (see below), whose sum is σ = 20168628480. Its totient is φ = 7431713280.

The previous prime is 13120341193. The next prime is 13120341217. The reversal of 13120341213 is 31214302131.

It is not a de Polignac number, because 13120341213 - 2⁵ = 13120341181 is a prime.

It is a super-2 number, since 2×13120341213² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 13120341213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120341217) 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, 1199473 + ... + 1210361.

It is an arithmetic number, because the mean of its divisors is an integer number (630269640).

Almost surely, 2^13120341213 is an apocalyptic number.

It is an amenable number.

13120341213 is a deficient number, since it is larger than the sum of its proper divisors (7048287267).

13120341213 is a wasteful number, since it uses less digits than its factorization.

13120341213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13120341213 its reverse (31214302131), we get a palindrome (44334643344).

The spelling of 13120341213 in words is "thirteen billion, one hundred twenty million, three hundred forty-one thousand, two hundred thirteen".