23328598128 has 40 divisors (see below), whose sum is σ = 65744232576. Its totient is φ = 7069272000.

The previous prime is 23328598121. The next prime is 23328598157. The reversal of 23328598128 is 82189582332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328598121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22090948 + ... + 22092003.

Almost surely, 2^23328598128 is an apocalyptic number.

It is an amenable number.

23328598128 is an abundant number, since it is smaller than the sum of its proper divisors (42415634448).

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

23328598128 is a wasteful number, since it uses less digits than its factorization.

23328598128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44182973 (or 44182967 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 23328598128 in words is "twenty-three billion, three hundred twenty-eight million, five hundred ninety-eight thousand, one hundred twenty-eight".