232011301021 has 2 divisors, whose sum is σ = 232011301022. Its totient is φ = 232011301020.

The previous prime is 232011301007. The next prime is 232011301057. The reversal of 232011301021 is 120103110232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120555478521 + 111455822500 = 347211^2 + 333850^2 .

It is a cyclic number.

It is not a de Polignac number, because 232011301021 - 2¹⁵ = 232011268253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232011300986 and 232011301004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232011301121) 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 as a sum of consecutive naturals, namely, 116005650510 + 116005650511.

It is an arithmetic number, because the mean of its divisors is an integer number (116005650511).

Almost surely, 2^232011301021 is an apocalyptic number.

It is an amenable number.

232011301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232011301021 is an equidigital number, since it uses as much as digits as its factorization.

232011301021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 232011301021 its reverse (120103110232), we get a palindrome (352114411253).

The spelling of 232011301021 in words is "two hundred thirty-two billion, eleven million, three hundred one thousand, twenty-one".