223013111100 has 288 divisors, whose sum is σ = 739502668800. Its totient is φ = 51403714560.

The previous prime is 223013111071. The next prime is 223013111119. The reversal of 223013111100 is 1111310322.

It is a happy number.

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 223013111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13185249 + ... + 13202151.

It is an arithmetic number, because the mean of its divisors is an integer number (2567717600).

Almost surely, 2^223013111100 is an apocalyptic number.

223013111100 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 223013111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369751334400).

223013111100 is an abundant number, since it is smaller than the sum of its proper divisors (516489557700).

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

223013111100 is a wasteful number, since it uses less digits than its factorization.

223013111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149 (or 17142 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 223013111100 its reverse (1111310322), we get a palindrome (224124421422).

The spelling of 223013111100 in words is "two hundred twenty-three billion, thirteen million, one hundred eleven thousand, one hundred".