23238699528 has 96 divisors (see below), whose sum is σ = 64325630880. Its totient is φ = 6990508800.

The previous prime is 23238699521. The next prime is 23238699541. The reversal of 23238699528 is 82599683232.

It is not an unprimeable number, because it can be changed into a prime (23238699521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368643 + ... + 427053.

It is an arithmetic number, because the mean of its divisors is an integer number (670058655).

Almost surely, 2^23238699528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23238699528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32162815440).

23238699528 is an abundant number, since it is smaller than the sum of its proper divisors (41086931352).

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

23238699528 is a wasteful number, since it uses less digits than its factorization.

23238699528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58579 (or 58564 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 23238699528 in words is "twenty-three billion, two hundred thirty-eight million, six hundred ninety-nine thousand, five hundred twenty-eight".