32213423189 has 2 divisors, whose sum is σ = 32213423190. Its totient is φ = 32213423188.

The previous prime is 32213423149. The next prime is 32213423243. The reversal of 32213423189 is 98132431223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18773658289 + 13439764900 = 137017^2 + 115930^2 .

It is an emirp because it is prime and its reverse (98132431223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32213423189 - 2²⁸ = 31944987733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32213423149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106711594 + 16106711595.

It is an arithmetic number, because the mean of its divisors is an integer number (16106711595).

Almost surely, 2^32213423189 is an apocalyptic number.

It is an amenable number.

32213423189 is a deficient number, since it is larger than the sum of its proper divisors (1).

32213423189 is an equidigital number, since it uses as much as digits as its factorization.

32213423189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The spelling of 32213423189 in words is "thirty-two billion, two hundred thirteen million, four hundred twenty-three thousand, one hundred eighty-nine".