13122023322131 has 4 divisors (see below), whose sum is σ = 13205603088672. Its totient is φ = 13038443555592.

The previous prime is 13122023322049. The next prime is 13122023322167. The reversal of 13122023322131 is 13122332022131.

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 13122023322131 - 2¹⁴ = 13122023305747 is a prime.

It is a super-2 number, since 2×13122023322131² (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 13122023322131.

It is not an unprimeable number, because it can be changed into a prime (13122023322931) 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, 41789883035 + ... + 41789883348.

It is an arithmetic number, because the mean of its divisors is an integer number (3301400772168).

Almost surely, 2^{13122023322131} is an apocalyptic number.

13122023322131 is a deficient number, since it is larger than the sum of its proper divisors (83579766541).

13122023322131 is an equidigital number, since it uses as much as digits as its factorization.

13122023322131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83579766540.

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

Adding to 13122023322131 its reverse (13122332022131), we get a palindrome (26244355344262).

The spelling of 13122023322131 in words is "thirteen trillion, one hundred twenty-two billion, twenty-three million, three hundred twenty-two thousand, one hundred thirty-one".