13323400023121 has 4 divisors (see below), whose sum is σ = 13522256739952. Its totient is φ = 13124543306292.

The previous prime is 13323400023113. The next prime is 13323400023137. The reversal of 13323400023121 is 12132000432331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13323400023121 - 2³ = 13323400023113 is a prime.

It is a super-2 number, since 2×13323400023121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13323400020121) 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 3 ways as a sum of consecutive naturals, for example, 99428358315 + ... + 99428358448.

It is an arithmetic number, because the mean of its divisors is an integer number (3380564184988).

Almost surely, 2^{13323400023121} is an apocalyptic number.

It is an amenable number.

13323400023121 is a deficient number, since it is larger than the sum of its proper divisors (198856716831).

13323400023121 is an equidigital number, since it uses as much as digits as its factorization.

13323400023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198856716830.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13323400023121 its reverse (12132000432331), we get a palindrome (25455400455452).

The spelling of 13323400023121 in words is "thirteen trillion, three hundred twenty-three billion, four hundred million, twenty-three thousand, one hundred twenty-one".