23113332009 has 12 divisors (see below), whose sum is σ = 33387244800. Its totient is φ = 15408278424.

The previous prime is 23113331947. The next prime is 23113332023. The reversal of 23113332009 is 90023331132.

It is not a de Polignac number, because 23113332009 - 2¹³ = 23113323817 is a prime.

It is a super-2 number, since 2×23113332009² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23113332409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398352 + ... + 452670.

It is an arithmetic number, because the mean of its divisors is an integer number (2782270400).

Almost surely, 2^23113332009 is an apocalyptic number.

It is an amenable number.

23113332009 is a deficient number, since it is larger than the sum of its proper divisors (10273912791).

23113332009 is a wasteful number, since it uses less digits than its factorization.

23113332009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101604 (or 101601 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The spelling of 23113332009 in words is "twenty-three billion, one hundred thirteen million, three hundred thirty-two thousand, nine".