14312366431 has 16 divisors (see below), whose sum is σ = 15761184768. Its totient is φ = 12888704800.

The previous prime is 14312366429. The next prime is 14312366437. The reversal of 14312366431 is 13466321341.

It is a cyclic number.

It is not a de Polignac number, because 14312366431 - 2¹ = 14312366429 is a prime.

It is a super-2 number, since 2×14312366431² (a number of 21 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 (14312366437) 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, 524946 + ... + 551536.

It is an arithmetic number, because the mean of its divisors is an integer number (985074048).

Almost surely, 2^14312366431 is an apocalyptic number.

14312366431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14312366431 is a deficient number, since it is larger than the sum of its proper divisors (1448818337).

14312366431 is a wasteful number, since it uses less digits than its factorization.

14312366431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27062.

The product of its digits is 31104, while the sum is 34.

Adding to 14312366431 its reverse (13466321341), we get a palindrome (27778687772).

The spelling of 14312366431 in words is "fourteen billion, three hundred twelve million, three hundred sixty-six thousand, four hundred thirty-one".