14321344132431 has 16 divisors (see below), whose sum is σ = 24247778425600. Its totient is φ = 8183625218424.

The previous prime is 14321344132427. The next prime is 14321344132471. The reversal of 14321344132431 is 13423144312341.

14321344132431 is a `hidden beast` number, since 1 + 4 + 3 + 213 + 4 + 4 + 1 + 3 + 2 + 431 = 666.

It is not a de Polignac number, because 14321344132431 - 2² = 14321344132427 is a prime.

It is a super-2 number, since 2×14321344132431² (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 (14321344132471) 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, 37887153601 + ... + 37887153978.

It is an arithmetic number, because the mean of its divisors is an integer number (1515486151600).

Almost surely, 2^{14321344132431} is an apocalyptic number.

14321344132431 is a deficient number, since it is larger than the sum of its proper divisors (9926434293169).

14321344132431 is an equidigital number, since it uses as much as digits as its factorization.

14321344132431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75774307595 (or 75774307589 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 14321344132431 its reverse (13423144312341), we get a palindrome (27744488444772).

The spelling of 14321344132431 in words is "fourteen trillion, three hundred twenty-one billion, three hundred forty-four million, one hundred thirty-two thousand, four hundred thirty-one".