32230002321221 has 2 divisors, whose sum is σ = 32230002321222. Its totient is φ = 32230002321220.

The previous prime is 32230002321163. The next prime is 32230002321263. The reversal of 32230002321221 is 12212320003223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24882438532900 + 7347563788321 = 4988230^2 + 2710639^2 .

It is a cyclic number.

It is not a de Polignac number, because 32230002321221 - 2⁶ = 32230002321157 is a prime.

It is a super-2 number, since 2×32230002321221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32230002351221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115001160610 + 16115001160611.

It is an arithmetic number, because the mean of its divisors is an integer number (16115001160611).

Almost surely, 2^{32230002321221} is an apocalyptic number.

It is an amenable number.

32230002321221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32230002321221 is an equidigital number, since it uses as much as digits as its factorization.

32230002321221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32230002321221 its reverse (12212320003223), we get a palindrome (44442322324444).

The spelling of 32230002321221 in words is "thirty-two trillion, two hundred thirty billion, two million, three hundred twenty-one thousand, two hundred twenty-one".