23112513200 has 240 divisors, whose sum is σ = 68629607424. Its totient is φ = 7298764800.

The previous prime is 23112513187. The next prime is 23112513257. The reversal of 23112513200 is 231521132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2232035 + ... + 2242365.

Almost surely, 2^23112513200 is an apocalyptic number.

23112513200 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 23112513200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34314803712).

23112513200 is an abundant number, since it is smaller than the sum of its proper divisors (45517094224).

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

23112513200 is a wasteful number, since it uses less digits than its factorization.

23112513200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420 (or 10409 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 23112513200 in words is "twenty-three billion, one hundred twelve million, five hundred thirteen thousand, two hundred".