23033330232 has 128 divisors (see below), whose sum is σ = 64497254400. Its totient is φ = 6794825600.

The previous prime is 23033330219. The next prime is 23033330237. The reversal of 23033330232 is 23203333032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033330237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2365069 + ... + 2374787.

It is an arithmetic number, because the mean of its divisors is an integer number (503884800).

Almost surely, 2^23033330232 is an apocalyptic number.

23033330232 is a gapful number since it is divisible by the number (22) 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 23033330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32248627200).

23033330232 is an abundant number, since it is smaller than the sum of its proper divisors (41463924168).

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

23033330232 is a wasteful number, since it uses less digits than its factorization.

23033330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977 (or 9973 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23033330232 its reverse (23203333032), we get a palindrome (46236663264).

The spelling of 23033330232 in words is "twenty-three billion, thirty-three million, three hundred thirty thousand, two hundred thirty-two".