14153312431 has 4 divisors (see below), whose sum is σ = 14153769432. Its totient is φ = 14152855432.

The previous prime is 14153312399. The next prime is 14153312441. The reversal of 14153312431 is 13421335141.

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 14153312431 - 2⁵ = 14153312399 is a prime.

It is a super-2 number, since 2×14153312431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14153312431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14153312441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178381 + ... + 245206.

It is an arithmetic number, because the mean of its divisors is an integer number (3538442358).

Almost surely, 2^14153312431 is an apocalyptic number.

14153312431 is a deficient number, since it is larger than the sum of its proper divisors (457001).

14153312431 is an equidigital number, since it uses as much as digits as its factorization.

14153312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457000.

The product of its digits is 4320, while the sum is 28.

Adding to 14153312431 its reverse (13421335141), we get a palindrome (27574647572).

The spelling of 14153312431 in words is "fourteen billion, one hundred fifty-three million, three hundred twelve thousand, four hundred thirty-one".