232243000214221 has 2 divisors, whose sum is σ = 232243000214222. Its totient is φ = 232243000214220.

The previous prime is 232243000214207. The next prime is 232243000214237. The reversal of 232243000214221 is 122412000342232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138570896164996 + 93672104049225 = 11771614^2 + 9678435^2 .

It is a cyclic number.

It is not a de Polignac number, because 232243000214221 - 2¹⁵ = 232243000181453 is a prime.

It is a super-2 number, since 2×232243000214221² (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 232243000214221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232243000211221) 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, 116121500107110 + 116121500107111.

It is an arithmetic number, because the mean of its divisors is an integer number (116121500107111).

Almost surely, 2^{232243000214221} is an apocalyptic number.

It is an amenable number.

232243000214221 is a deficient number, since it is larger than the sum of its proper divisors (1).

232243000214221 is an equidigital number, since it uses as much as digits as its factorization.

232243000214221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 232243000214221 its reverse (122412000342232), we get a palindrome (354655000556453).

The spelling of 232243000214221 in words is "two hundred thirty-two trillion, two hundred forty-three billion, two hundred fourteen thousand, two hundred twenty-one".