32442212317 has 2 divisors, whose sum is σ = 32442212318. Its totient is φ = 32442212316.

The previous prime is 32442212303. The next prime is 32442212351. The reversal of 32442212317 is 71321224423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30519740601 + 1922471716 = 174699^2 + 43846^2 .

It is a cyclic number.

It is not a de Polignac number, because 32442212317 - 2⁷ = 32442212189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32442212377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16221106158 + 16221106159.

It is an arithmetic number, because the mean of its divisors is an integer number (16221106159).

Almost surely, 2^32442212317 is an apocalyptic number.

It is an amenable number.

32442212317 is a deficient number, since it is larger than the sum of its proper divisors (1).

32442212317 is an equidigital number, since it uses as much as digits as its factorization.

32442212317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The spelling of 32442212317 in words is "thirty-two billion, four hundred forty-two million, two hundred twelve thousand, three hundred seventeen".