23007088309 has 4 divisors (see below), whose sum is σ = 23749252480. Its totient is φ = 22264924140.

The previous prime is 23007088243. The next prime is 23007088327. The reversal of 23007088309 is 90388070032.

It is a happy number.

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 23007088309 - 2⁹ = 23007087797 is a prime.

It is a super-2 number, since 2×23007088309² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007088339) 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, 371082039 + ... + 371082100.

It is an arithmetic number, because the mean of its divisors is an integer number (5937313120).

Almost surely, 2^23007088309 is an apocalyptic number.

It is an amenable number.

23007088309 is a deficient number, since it is larger than the sum of its proper divisors (742164171).

23007088309 is an equidigital number, since it uses as much as digits as its factorization.

23007088309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742164170.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 23007088309 in words is "twenty-three billion, seven million, eighty-eight thousand, three hundred nine".