23232020100 has 144 divisors (see below), whose sum is σ = 72262041600. Its totient is φ = 5744200320.

The previous prime is 23232020059. The next prime is 23232020107. The reversal of 23232020100 is 102023232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23232020100.

It is not an unprimeable number, because it can be changed into a prime (23232020107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224541 + ... + 311259.

Almost surely, 2^23232020100 is an apocalyptic number.

23232020100 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 23232020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36131020800).

23232020100 is an abundant number, since it is smaller than the sum of its proper divisors (49030021500).

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

23232020100 is a wasteful number, since it uses less digits than its factorization.

23232020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86802 (or 86795 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23232020100 its reverse (102023232), we get a palindrome (23334043332).

The spelling of 23232020100 in words is "twenty-three billion, two hundred thirty-two million, twenty thousand, one hundred".