13200323333121 has 12 divisors (see below), whose sum is σ = 19067185313748. Its totient is φ = 8800191735264.

The previous prime is 13200323333081. The next prime is 13200323333231. The reversal of 13200323333121 is 12133332300231.

13200323333121 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 0 + 323 + 3 + 331 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3416345968896 + 9783977364225 = 1848336^2 + 3127935^2 .

It is not a de Polignac number, because 13200323333121 - 2³⁵ = 13165963594753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13200323333321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1931391 + ... + 5489163.

It is an arithmetic number, because the mean of its divisors is an integer number (1588932109479).

Almost surely, 2^{13200323333121} is an apocalyptic number.

It is an amenable number.

13200323333121 is a deficient number, since it is larger than the sum of its proper divisors (5866861980627).

13200323333121 is a wasteful number, since it uses less digits than its factorization.

13200323333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970032 (or 3970029 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 13200323333121 its reverse (12133332300231), we get a palindrome (25333655633352).

The spelling of 13200323333121 in words is "thirteen trillion, two hundred billion, three hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty-one".