231414044203221 has 16 divisors (see below), whose sum is σ = 336603991583808. Its totient is φ = 140250208601600.

The previous prime is 231414044203207. The next prime is 231414044203241. The reversal of 231414044203221 is 122302440414132.

It is a cyclic number.

It is not a de Polignac number, because 231414044203221 - 2⁵ = 231414044203189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231414044203201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11687100 + ... + 24482981.

It is an arithmetic number, because the mean of its divisors is an integer number (21037749473988).

Almost surely, 2^{231414044203221} is an apocalyptic number.

It is an amenable number.

231414044203221 is a deficient number, since it is larger than the sum of its proper divisors (105189947380587).

231414044203221 is a wasteful number, since it uses less digits than its factorization.

231414044203221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36363972.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 231414044203221 its reverse (122302440414132), we get a palindrome (353716484617353).

The spelling of 231414044203221 in words is "two hundred thirty-one trillion, four hundred fourteen billion, forty-four million, two hundred three thousand, two hundred twenty-one".