13102021324331 has 4 divisors (see below), whose sum is σ = 13104667667664. Its totient is φ = 13099374981000.

The previous prime is 13102021324321. The next prime is 13102021324333. The reversal of 13102021324331 is 13342312020131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13102021324331 - 2⁶ = 13102021324267 is a prime.

It is a super-2 number, since 2×13102021324331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13102021324331.

It is not an unprimeable number, because it can be changed into a prime (13102021324333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323164240 + ... + 1323174141.

It is an arithmetic number, because the mean of its divisors is an integer number (3276166916916).

Almost surely, 2^{13102021324331} is an apocalyptic number.

13102021324331 is a deficient number, since it is larger than the sum of its proper divisors (2646343333).

13102021324331 is an equidigital number, since it uses as much as digits as its factorization.

13102021324331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646343332.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13102021324331 its reverse (13342312020131), we get a palindrome (26444333344462).

The spelling of 13102021324331 in words is "thirteen trillion, one hundred two billion, twenty-one million, three hundred twenty-four thousand, three hundred thirty-one".