23345255120 has 40 divisors (see below), whose sum is σ = 59212058400. Its totient is φ = 8489183360.

The previous prime is 23345255111. The next prime is 23345255123. The reversal of 23345255120 is 2155254332.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345255123) 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 7 ways as a sum of consecutive naturals, for example, 13263470 + ... + 13265229.

It is an arithmetic number, because the mean of its divisors is an integer number (1480301460).

Almost surely, 2^23345255120 is an apocalyptic number.

23345255120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23345255120 is an abundant number, since it is smaller than the sum of its proper divisors (35866803280).

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

23345255120 is a wasteful number, since it uses less digits than its factorization.

23345255120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26528723 (or 26528717 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 23345255120 in words is "twenty-three billion, three hundred forty-five million, two hundred fifty-five thousand, one hundred twenty".