232232312021 has 2 divisors, whose sum is σ = 232232312022. Its totient is φ = 232232312020.

The previous prime is 232232311951. The next prime is 232232312041. The reversal of 232232312021 is 120213232232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123632404996 + 108599907025 = 351614^2 + 329545^2 .

It is a cyclic number.

It is not a de Polignac number, because 232232312021 - 2¹⁴ = 232232295637 is a prime.

It is a super-2 number, since 2×232232312021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232232312041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116116156010 + 116116156011.

It is an arithmetic number, because the mean of its divisors is an integer number (116116156011).

Almost surely, 2^232232312021 is an apocalyptic number.

It is an amenable number.

232232312021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232232312021 is an equidigital number, since it uses as much as digits as its factorization.

232232312021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232232312021 its reverse (120213232232), we get a palindrome (352445544253).

The spelling of 232232312021 in words is "two hundred thirty-two billion, two hundred thirty-two million, three hundred twelve thousand, twenty-one".