232030000033021 has 2 divisors, whose sum is σ = 232030000033022. Its totient is φ = 232030000033020.

The previous prime is 232030000032989. The next prime is 232030000033031. The reversal of 232030000033021 is 120330000030232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 180708737412025 + 51321262620996 = 13442795^2 + 7163886^2 .

It is a cyclic number.

It is not a de Polignac number, because 232030000033021 - 2⁵ = 232030000032989 is a prime.

It is a super-2 number, since 2×232030000033021² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232030000033021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232030000033031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116015000016510 + 116015000016511.

It is an arithmetic number, because the mean of its divisors is an integer number (116015000016511).

Almost surely, 2^{232030000033021} is an apocalyptic number.

It is an amenable number.

232030000033021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232030000033021 is an equidigital number, since it uses as much as digits as its factorization.

232030000033021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 232030000033021 its reverse (120330000030232), we get a palindrome (352360000063253).

The spelling of 232030000033021 in words is "two hundred thirty-two trillion, thirty billion, thirty-three thousand, twenty-one".