12130113431 has 2 divisors, whose sum is σ = 12130113432. Its totient is φ = 12130113430.

The previous prime is 12130113419. The next prime is 12130113439. The reversal of 12130113431 is 13431103121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12130113431 - 2¹⁸ = 12129851287 is a prime.

It is a super-2 number, since 2×12130113431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12130113439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065056715 + 6065056716.

It is an arithmetic number, because the mean of its divisors is an integer number (6065056716).

Almost surely, 2^12130113431 is an apocalyptic number.

12130113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130113431 is an equidigital number, since it uses as much as digits as its factorization.

12130113431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12130113431 its reverse (13431103121), we get a palindrome (25561216552).

The spelling of 12130113431 in words is "twelve billion, one hundred thirty million, one hundred thirteen thousand, four hundred thirty-one".