232231120221 has 16 divisors (see below), whose sum is σ = 323122101120. Its totient is φ = 148081190400.

The previous prime is 232231120189. The next prime is 232231120223. The reversal of 232231120221 is 122021132232.

232231120221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232231120221 - 2⁵ = 232231120189 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232231120223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310565 + ... + 1477173.

It is an arithmetic number, because the mean of its divisors is an integer number (20195131320).

Almost surely, 2^232231120221 is an apocalyptic number.

It is an amenable number.

232231120221 is a deficient number, since it is larger than the sum of its proper divisors (90890980899).

232231120221 is a wasteful number, since it uses less digits than its factorization.

232231120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186836.

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

Adding to 232231120221 its reverse (122021132232), we get a palindrome (354252252453).

The spelling of 232231120221 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred twenty thousand, two hundred twenty-one".