13013324121 has 16 divisors (see below), whose sum is σ = 19831996800. Its totient is φ = 7435371648.

The previous prime is 13013324111. The next prime is 13013324161. The reversal of 13013324121 is 12142331031.

13013324121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13013324121 - 2¹⁸ = 13013061977 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13013324111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200215 + ... + 257123.

It is an arithmetic number, because the mean of its divisors is an integer number (1239499800).

Almost surely, 2^13013324121 is an apocalyptic number.

It is an amenable number.

13013324121 is a deficient number, since it is larger than the sum of its proper divisors (6818672679).

13013324121 is a wasteful number, since it uses less digits than its factorization.

13013324121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67808.

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

Adding to 13013324121 its reverse (12142331031), we get a palindrome (25155655152).

The spelling of 13013324121 in words is "thirteen billion, thirteen million, three hundred twenty-four thousand, one hundred twenty-one".