14202013431 has 4 divisors (see below), whose sum is σ = 18936017912. Its totient is φ = 9468008952.

The previous prime is 14202013421. The next prime is 14202013447. The reversal of 14202013431 is 13431020241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14202013431 - 2⁷ = 14202013303 is a prime.

It is a super-2 number, since 2×14202013431² (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 = 14202013398 and 14202013407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14202013421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367002236 + ... + 2367002241.

It is an arithmetic number, because the mean of its divisors is an integer number (4734004478).

Almost surely, 2^14202013431 is an apocalyptic number.

14202013431 is a deficient number, since it is larger than the sum of its proper divisors (4734004481).

14202013431 is an equidigital number, since it uses as much as digits as its factorization.

14202013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734004480.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14202013431 its reverse (13431020241), we get a palindrome (27633033672).

The spelling of 14202013431 in words is "fourteen billion, two hundred two million, thirteen thousand, four hundred thirty-one".