232201312021 has 16 divisors (see below), whose sum is σ = 265886661760. Its totient is φ = 198644685120.

The previous prime is 232201312001. The next prime is 232201312067. The reversal of 232201312021 is 120213102232.

It is not a de Polignac number, because 232201312021 - 2⁵ = 232201311989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232201312021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10964575 + ... + 10985731.

It is an arithmetic number, because the mean of its divisors is an integer number (16617916360).

Almost surely, 2^232201312021 is an apocalyptic number.

It is an amenable number.

232201312021 is a deficient number, since it is larger than the sum of its proper divisors (33685349739).

232201312021 is a wasteful number, since it uses less digits than its factorization.

232201312021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232201312021 its reverse (120213102232), we get a palindrome (352414414253).

The spelling of 232201312021 in words is "two hundred thirty-two billion, two hundred one million, three hundred twelve thousand, twenty-one".