23505266120 has 32 divisors (see below), whose sum is σ = 60442113600. Its totient is φ = 8058948288.

The previous prime is 23505266117. The next prime is 23505266123. The reversal of 23505266120 is 2166250532.

It is an interprime number because it is at equal distance from previous prime (23505266117) and next prime (23505266123).

It is not an unprimeable number, because it can be changed into a prime (23505266123) 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 7 ways as a sum of consecutive naturals, for example, 41973410 + ... + 41973969.

It is an arithmetic number, because the mean of its divisors is an integer number (1888816050).

Almost surely, 2^23505266120 is an apocalyptic number.

23505266120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23505266120 is an abundant number, since it is smaller than the sum of its proper divisors (36936847480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23505266120 is a wasteful number, since it uses less digits than its factorization.

23505266120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83947397 (or 83947393 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 23505266120 in words is "twenty-three billion, five hundred five million, two hundred sixty-six thousand, one hundred twenty".