12331002123013 has 16 divisors (see below), whose sum is σ = 14498801958784. Its totient is φ = 10265759881920.

The previous prime is 12331002122993. The next prime is 12331002123061. The reversal of 12331002123013 is 31032120013321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12331002123013 is a prime.

It is a super-2 number, since 2×12331002123013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331002123413) 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, 41542170 + ... + 41837947.

It is an arithmetic number, because the mean of its divisors is an integer number (906175122424).

Almost surely, 2^{12331002123013} is an apocalyptic number.

It is an amenable number.

12331002123013 is a deficient number, since it is larger than the sum of its proper divisors (2167799835771).

12331002123013 is an equidigital number, since it uses as much as digits as its factorization.

12331002123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83380732.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12331002123013 its reverse (31032120013321), we get a palindrome (43363122136334).

The spelling of 12331002123013 in words is "twelve trillion, three hundred thirty-one billion, two million, one hundred twenty-three thousand, thirteen".