99324320023309 has 2 divisors, whose sum is σ = 99324320023310. Its totient is φ = 99324320023308.

The previous prime is 99324320023301. The next prime is 99324320023469. The reversal of 99324320023309 is 90332002342399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98221042886409 + 1103277136900 = 9910653^2 + 1050370^2 .

It is a cyclic number.

It is not a de Polignac number, because 99324320023309 - 2³ = 99324320023301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99324320023301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49662160011654 + 49662160011655.

It is an arithmetic number, because the mean of its divisors is an integer number (49662160011655).

Almost surely, 2^{99324320023309} is an apocalyptic number.

It is an amenable number.

99324320023309 is a deficient number, since it is larger than the sum of its proper divisors (1).

99324320023309 is an equidigital number, since it uses as much as digits as its factorization.

99324320023309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1889568, while the sum is 49.

The spelling of 99324320023309 in words is "ninety-nine trillion, three hundred twenty-four billion, three hundred twenty million, twenty-three thousand, three hundred nine".