23203110009 has 16 divisors (see below), whose sum is σ = 31477406400. Its totient is φ = 15199036416.

The previous prime is 23203110001. The next prime is 23203110013. The reversal of 23203110009 is 90001130232.

It is a happy number.

It is not a de Polignac number, because 23203110009 - 2³ = 23203110001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23203110001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338377 + ... + 401129.

It is an arithmetic number, because the mean of its divisors is an integer number (1967337900).

Almost surely, 2^23203110009 is an apocalyptic number.

It is an amenable number.

23203110009 is a deficient number, since it is larger than the sum of its proper divisors (8274296391).

23203110009 is a wasteful number, since it uses less digits than its factorization.

23203110009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64904.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 23203110009 in words is "twenty-three billion, two hundred three million, one hundred ten thousand, nine".