23324240309 has 2 divisors, whose sum is σ = 23324240310. Its totient is φ = 23324240308.

The previous prime is 23324240281. The next prime is 23324240311. The reversal of 23324240309 is 90304242332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16112494225 + 7211746084 = 126935^2 + 84922^2 .

It is a cyclic number.

It is not a de Polignac number, because 23324240309 - 2²⁴ = 23307463093 is a prime.

Together with 23324240311, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23324240389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11662120154 + 11662120155.

It is an arithmetic number, because the mean of its divisors is an integer number (11662120155).

Almost surely, 2^23324240309 is an apocalyptic number.

It is an amenable number.

23324240309 is a deficient number, since it is larger than the sum of its proper divisors (1).

23324240309 is an equidigital number, since it uses as much as digits as its factorization.

23324240309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 23324240309 in words is "twenty-three billion, three hundred twenty-four million, two hundred forty thousand, three hundred nine".