232230331201021 has 8 divisors (see below), whose sum is σ = 232783226934584. Its totient is φ = 231677441533440.

The previous prime is 232230331200977. The next prime is 232230331201051. The reversal of 232230331201021 is 120102133032232.

It can be written as a sum of positive squares in 4 ways, for example, as 24339668925625 + 207890662275396 = 4933525^2 + 14418414^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232230331201021 is a prime.

It is a super-2 number, since 2×232230331201021² (a number of 30 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 (232230331201051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80403505 + ... + 83241721.

It is an arithmetic number, because the mean of its divisors is an integer number (29097903366823).

Almost surely, 2^{232230331201021} is an apocalyptic number.

It is an amenable number.

232230331201021 is a deficient number, since it is larger than the sum of its proper divisors (552895733563).

232230331201021 is a wasteful number, since it uses less digits than its factorization.

232230331201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032991.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 232230331201021 its reverse (120102133032232), we get a palindrome (352332464233253).

The spelling of 232230331201021 in words is "two hundred thirty-two trillion, two hundred thirty billion, three hundred thirty-one million, two hundred one thousand, twenty-one".