14223012531 has 64 divisors (see below), whose sum is σ = 24185226240. Its totient is φ = 7235504640.

The previous prime is 14223012487. The next prime is 14223012541. The reversal of 14223012531 is 13521032241.

It is not a de Polignac number, because 14223012531 - 2²² = 14218818227 is a prime.

It is a super-2 number, since 2×14223012531² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14223012541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 845341 + ... + 862001.

It is an arithmetic number, because the mean of its divisors is an integer number (377894160).

Almost surely, 2^14223012531 is an apocalyptic number.

14223012531 is a deficient number, since it is larger than the sum of its proper divisors (9962213709).

14223012531 is a wasteful number, since it uses less digits than its factorization.

14223012531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 14223012531 its reverse (13521032241), we get a palindrome (27744044772).

The spelling of 14223012531 in words is "fourteen billion, two hundred twenty-three million, twelve thousand, five hundred thirty-one".