14213113231 has 6 divisors (see below), whose sum is σ = 14551339560. Its totient is φ = 13882573908.

The previous prime is 14213113217. The next prime is 14213113249. The reversal of 14213113231 is 13231131241.

It is not a de Polignac number, because 14213113231 - 2¹⁵ = 14213080463 is a prime.

It is a super-2 number, since 2×14213113231² (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 (14213110231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3841611 + ... + 3845308.

It is an arithmetic number, because the mean of its divisors is an integer number (2425223260).

Almost surely, 2^14213113231 is an apocalyptic number.

14213113231 is a deficient number, since it is larger than the sum of its proper divisors (338226329).

14213113231 is an frugal number, since it uses more digits than its factorization.

14213113231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687005 (or 7686962 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 14213113231 its reverse (13231131241), we get a palindrome (27444244472).

The spelling of 14213113231 in words is "fourteen billion, two hundred thirteen million, one hundred thirteen thousand, two hundred thirty-one".