12431761322363 has 4 divisors (see below), whose sum is σ = 12466978776888. Its totient is φ = 12396543867840.

The previous prime is 12431761322339. The next prime is 12431761322381. The reversal of 12431761322363 is 36322316713421.

It is a happy number.

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 12431761322363 - 2¹² = 12431761318267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12431761322333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17608726733 + ... + 17608727438.

It is an arithmetic number, because the mean of its divisors is an integer number (3116744694222).

Almost surely, 2^{12431761322363} is an apocalyptic number.

12431761322363 is a deficient number, since it is larger than the sum of its proper divisors (35217454525).

12431761322363 is an equidigital number, since it uses as much as digits as its factorization.

12431761322363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35217454524.

The product of its digits is 653184, while the sum is 44.

The spelling of 12431761322363 in words is "twelve trillion, four hundred thirty-one billion, seven hundred sixty-one million, three hundred twenty-two thousand, three hundred sixty-three".