23033032100 has 72 divisors (see below), whose sum is σ = 53902675008. Its totient is φ = 8492457600.

The previous prime is 23033032067. The next prime is 23033032109. The reversal of 23033032100 is 123033032.

It is not an unprimeable number, because it can be changed into a prime (23033032109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 932915 + ... + 957285.

It is an arithmetic number, because the mean of its divisors is an integer number (748648264).

Almost surely, 2^23033032100 is an apocalyptic number.

23033032100 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 23033032100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26951337504).

23033032100 is an abundant number, since it is smaller than the sum of its proper divisors (30869642908).

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

23033032100 is a wasteful number, since it uses less digits than its factorization.

23033032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25125 (or 25118 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23033032100 its reverse (123033032), we get a palindrome (23156065132).

The spelling of 23033032100 in words is "twenty-three billion, thirty-three million, thirty-two thousand, one hundred".