12314032221 has 32 divisors (see below), whose sum is σ = 17414922240. Its totient is φ = 7718030784.

The previous prime is 12314032177. The next prime is 12314032223. The reversal of 12314032221 is 12223041321.

It is not a de Polignac number, because 12314032221 - 2²⁶ = 12246923357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12314032223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8509320 + ... + 8510766.

It is an arithmetic number, because the mean of its divisors is an integer number (544216320).

Almost surely, 2^12314032221 is an apocalyptic number.

It is an amenable number.

12314032221 is a deficient number, since it is larger than the sum of its proper divisors (5100890019).

12314032221 is a wasteful number, since it uses less digits than its factorization.

12314032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505.

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

Adding to 12314032221 its reverse (12223041321), we get a palindrome (24537073542).

The spelling of 12314032221 in words is "twelve billion, three hundred fourteen million, thirty-two thousand, two hundred twenty-one".