223021333230100 has 72 divisors (see below), whose sum is σ = 484137831945600. Its totient is φ = 89175075168000.

The previous prime is 223021333230077. The next prime is 223021333230109. The reversal of 223021333230100 is 1032333120322.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223021333230109) 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, 4478225200 + ... + 4478275000.

It is an arithmetic number, because the mean of its divisors is an integer number (6724136554800).

Almost surely, 2^{223021333230100} is an apocalyptic number.

223021333230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223021333230100 is an abundant number, since it is smaller than the sum of its proper divisors (261116498715500).

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

223021333230100 is a wasteful number, since it uses less digits than its factorization.

223021333230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65713 (or 65706 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223021333230100 its reverse (1032333120322), we get a palindrome (224053666350422).

The spelling of 223021333230100 in words is "two hundred twenty-three trillion, twenty-one billion, three hundred thirty-three million, two hundred thirty thousand, one hundred".