320032001000989 has 2 divisors, whose sum is σ = 320032001000990. Its totient is φ = 320032001000988.

The previous prime is 320032001000969. The next prime is 320032001001101. The reversal of 320032001000989 is 989000100230023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230247999905625 + 89784001095364 = 15173925^2 + 9475442^2 .

It is a cyclic number.

It is not a de Polignac number, because 320032001000989 - 2⁹ = 320032001000477 is a prime.

It is a super-3 number, since 3×320032001000989³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320032001000969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016000500494 + 160016000500495.

It is an arithmetic number, because the mean of its divisors is an integer number (160016000500495).

Almost surely, 2^{320032001000989} is an apocalyptic number.

It is an amenable number.

320032001000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032001000989 is an equidigital number, since it uses as much as digits as its factorization.

320032001000989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 320032001000989 in words is "three hundred twenty trillion, thirty-two billion, one million, nine hundred eighty-nine", and thus it is an aban number.