23424001309 has 4 divisors (see below), whose sum is σ = 23424564960. Its totient is φ = 23423437660.

The previous prime is 23424001303. The next prime is 23424001369. The reversal of 23424001309 is 90310042432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23424001309 - 2⁵ = 23424001277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424001303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214057 + ... + 304414.

It is an arithmetic number, because the mean of its divisors is an integer number (5856141240).

Almost surely, 2^23424001309 is an apocalyptic number.

It is an amenable number.

23424001309 is a deficient number, since it is larger than the sum of its proper divisors (563651).

23424001309 is an equidigital number, since it uses as much as digits as its factorization.

23424001309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563650.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23424001309 in words is "twenty-three billion, four hundred twenty-four million, one thousand, three hundred nine".