32230021009 has 2 divisors, whose sum is σ = 32230021010. Its totient is φ = 32230021008.

The previous prime is 32230020997. The next prime is 32230021051. The reversal of 32230021009 is 90012003223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30541057600 + 1688963409 = 174760^2 + 41097^2 .

It is a cyclic number.

It is not a de Polignac number, because 32230021009 - 2³³ = 23640086417 is a prime.

It is not a weakly prime, because it can be changed into another prime (32230021409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16115010504 + 16115010505.

It is an arithmetic number, because the mean of its divisors is an integer number (16115010505).

Almost surely, 2^32230021009 is an apocalyptic number.

It is an amenable number.

32230021009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32230021009 is an equidigital number, since it uses as much as digits as its factorization.

32230021009 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 22.

The spelling of 32230021009 in words is "thirty-two billion, two hundred thirty million, twenty-one thousand, nine".