23125134000 has 320 divisors, whose sum is σ = 79421202432. Its totient is φ = 5768704000.

The previous prime is 23125133981. The next prime is 23125134013. The reversal of 23125134000 is 43152132.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19481407 + ... + 19482593.

Almost surely, 2^23125134000 is an apocalyptic number.

23125134000 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 23125134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39710601216).

23125134000 is an abundant number, since it is smaller than the sum of its proper divisors (56296068432).

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

23125134000 is a wasteful number, since it uses less digits than its factorization.

23125134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 23125134000 its reverse (43152132), we get a palindrome (23168286132).

The spelling of 23125134000 in words is "twenty-three billion, one hundred twenty-five million, one hundred thirty-four thousand".