223232313100 has 72 divisors (see below), whose sum is σ = 490765307760. Its totient is φ = 88128433920.

The previous prime is 223232313053. The next prime is 223232313107. The reversal of 223232313100 is 1313232322.

223232313100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223232313100³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (223232313107) 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, 2839522 + ... + 2917078.

It is an arithmetic number, because the mean of its divisors is an integer number (6816184830).

Almost surely, 2^223232313100 is an apocalyptic number.

223232313100 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 223232313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245382653880).

223232313100 is an abundant number, since it is smaller than the sum of its proper divisors (267532994660).

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

223232313100 is a wasteful number, since it uses less digits than its factorization.

223232313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77947 (or 77940 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223232313100 its reverse (1313232322), we get a palindrome (224545545422).

The spelling of 223232313100 in words is "two hundred twenty-three billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred".