232511414210221 has 2 divisors, whose sum is σ = 232511414210222. Its totient is φ = 232511414210220.

The previous prime is 232511414210191. The next prime is 232511414210263. The reversal of 232511414210221 is 122012414115232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232105651580196 + 405762630025 = 15235014^2 + 636995^2 .

It is a cyclic number.

It is not a de Polignac number, because 232511414210221 - 2²⁵ = 232511380655789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232511414210521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116255707105110 + 116255707105111.

It is an arithmetic number, because the mean of its divisors is an integer number (116255707105111).

Almost surely, 2^{232511414210221} is an apocalyptic number.

It is an amenable number.

232511414210221 is a deficient number, since it is larger than the sum of its proper divisors (1).

232511414210221 is an equidigital number, since it uses as much as digits as its factorization.

232511414210221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 232511414210221 its reverse (122012414115232), we get a palindrome (354523828325453).

The spelling of 232511414210221 in words is "two hundred thirty-two trillion, five hundred eleven billion, four hundred fourteen million, two hundred ten thousand, two hundred twenty-one".