232021211231 has 16 divisors (see below), whose sum is σ = 254460019968. Its totient is φ = 210607219200.

The previous prime is 232021211207. The next prime is 232021211287. The reversal of 232021211231 is 132112120232.

232021211231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 232021211231 - 2¹⁸ = 232020949087 is a prime.

It is a super-2 number, since 2×232021211231² (a number of 24 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 (232021201231) 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, 596900 + ... + 905721.

It is an arithmetic number, because the mean of its divisors is an integer number (15903751248).

Almost surely, 2^232021211231 is an apocalyptic number.

232021211231 is a deficient number, since it is larger than the sum of its proper divisors (22438808737).

232021211231 is a wasteful number, since it uses less digits than its factorization.

232021211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502962.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232021211231 its reverse (132112120232), we get a palindrome (364133331463).

Subtracting from 232021211231 its reverse (132112120232), we obtain a palindrome (99909090999).

The spelling of 232021211231 in words is "two hundred thirty-two billion, twenty-one million, two hundred eleven thousand, two hundred thirty-one".