13202232323121 has 16 divisors (see below), whose sum is σ = 19826792329920. Its totient is φ = 8680919882400.

The previous prime is 13202232323117. The next prime is 13202232323123. The reversal of 13202232323121 is 12132323220231.

13202232323121 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 22 + 323 + 2 + 312 + 1 = 666.

It is not a de Polignac number, because 13202232323121 - 2² = 13202232323117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13202232323123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349118355 + ... + 3349122296.

It is an arithmetic number, because the mean of its divisors is an integer number (1239174520620).

Almost surely, 2^{13202232323121} is an apocalyptic number.

It is an amenable number.

13202232323121 is a deficient number, since it is larger than the sum of its proper divisors (6624560006799).

13202232323121 is an equidigital number, since it uses as much as digits as its factorization.

13202232323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698240733 (or 6698240727 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13202232323121 its reverse (12132323220231), we get a palindrome (25334555543352).

The spelling of 13202232323121 in words is "thirteen trillion, two hundred two billion, two hundred thirty-two million, three hundred twenty-three thousand, one hundred twenty-one".