223152311100 has 144 divisors (see below), whose sum is σ = 650582610048. Its totient is φ = 59054012160.

The previous prime is 223152311059. The next prime is 223152311113. The reversal of 223152311100 is 1113251322.

It is a super-3 number, since 3×223152311100³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44601199 + ... + 44606201.

It is an arithmetic number, because the mean of its divisors is an integer number (4517934792).

Almost surely, 2^223152311100 is an apocalyptic number.

223152311100 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 223152311100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325291305024).

223152311100 is an abundant number, since it is smaller than the sum of its proper divisors (427430298948).

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

223152311100 is a wasteful number, since it uses less digits than its factorization.

223152311100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 223152311100 its reverse (1113251322), we get a palindrome (224265562422).

The spelling of 223152311100 in words is "two hundred twenty-three billion, one hundred fifty-two million, three hundred eleven thousand, one hundred".