23065775700 has 144 divisors (see below), whose sum is σ = 73089946944. Its totient is φ = 5569740800.

The previous prime is 23065775671. The next prime is 23065775701. The reversal of 23065775700 is 757756032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065775701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 834502 + ... + 861698.

It is an arithmetic number, because the mean of its divisors is an integer number (507569076).

Almost surely, 2^23065775700 is an apocalyptic number.

23065775700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23065775700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36544973472).

23065775700 is an abundant number, since it is smaller than the sum of its proper divisors (50024171244).

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

23065775700 is a wasteful number, since it uses less digits than its factorization.

23065775700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27482 (or 27475 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 42.

The spelling of 23065775700 in words is "twenty-three billion, sixty-five million, seven hundred seventy-five thousand, seven hundred".