14352321431 has 12 divisors (see below), whose sum is σ = 17083828872. Its totient is φ = 12015895248.

The previous prime is 14352321421. The next prime is 14352321433. The reversal of 14352321431 is 13412325341.

It is not a de Polignac number, because 14352321431 - 2¹⁴ = 14352305047 is a prime.

It is a super-2 number, since 2×14352321431² (a number of 21 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 = 14352321394 and 14352321403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14352321433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3403760 + ... + 3407973.

It is an arithmetic number, because the mean of its divisors is an integer number (1423652406).

Almost surely, 2^14352321431 is an apocalyptic number.

14352321431 is a deficient number, since it is larger than the sum of its proper divisors (2731507441).

14352321431 is an equidigital number, since it uses as much as digits as its factorization.

14352321431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811790 (or 6811783 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 14352321431 its reverse (13412325341), we get a palindrome (27764646772).

The spelling of 14352321431 in words is "fourteen billion, three hundred fifty-two million, three hundred twenty-one thousand, four hundred thirty-one".