23210313009 has 64 divisors (see below), whose sum is σ = 36165104640. Its totient is φ = 13131417600.

The previous prime is 23210312947. The next prime is 23210313013. The reversal of 23210313009 is 90031301232.

It is not a de Polignac number, because 23210313009 - 2¹⁵ = 23210280241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23210313009.

It is not an unprimeable number, because it can be changed into a prime (23210313019) 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 63 ways as a sum of consecutive naturals, for example, 1960909 + ... + 1972709.

It is an arithmetic number, because the mean of its divisors is an integer number (565079760).

Almost surely, 2^23210313009 is an apocalyptic number.

23210313009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23210313009 is a deficient number, since it is larger than the sum of its proper divisors (12954791631).

23210313009 is a wasteful number, since it uses less digits than its factorization.

23210313009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 23210313009 in words is "twenty-three billion, two hundred ten million, three hundred thirteen thousand, nine".