12344421342931 has 2 divisors, whose sum is σ = 12344421342932. Its totient is φ = 12344421342930.

The previous prime is 12344421342887. The next prime is 12344421342937. The reversal of 12344421342931 is 13924312444321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12344421342931 - 2²⁹ = 12343884472019 is a prime.

It is a super-2 number, since 2×12344421342931² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12344421342937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172210671465 + 6172210671466.

It is an arithmetic number, because the mean of its divisors is an integer number (6172210671466).

Almost surely, 2^{12344421342931} is an apocalyptic number.

12344421342931 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344421342931 is an equidigital number, since it uses as much as digits as its factorization.

12344421342931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 43.

The spelling of 12344421342931 in words is "twelve trillion, three hundred forty-four billion, four hundred twenty-one million, three hundred forty-two thousand, nine hundred thirty-one".