12423313401131 has 4 divisors (see below), whose sum is σ = 13154096542392. Its totient is φ = 11692530259872.

The previous prime is 12423313401113. The next prime is 12423313401139. The reversal of 12423313401131 is 13110431332421.

12423313401131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12423313401131 - 2⁶ = 12423313401067 is a prime.

It is a super-2 number, since 2×12423313401131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12423313401094 and 12423313401103.

It is not an unprimeable number, because it can be changed into a prime (12423313401139) 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, 365391570605 + ... + 365391570638.

It is an arithmetic number, because the mean of its divisors is an integer number (3288524135598).

Almost surely, 2^{12423313401131} is an apocalyptic number.

12423313401131 is a deficient number, since it is larger than the sum of its proper divisors (730783141261).

12423313401131 is an equidigital number, since it uses as much as digits as its factorization.

12423313401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730783141260.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 12423313401131 its reverse (13110431332421), we get a palindrome (25533744733552).

The spelling of 12423313401131 in words is "twelve trillion, four hundred twenty-three billion, three hundred thirteen million, four hundred one thousand, one hundred thirty-one".