223431044300 has 18 divisors (see below), whose sum is σ = 484845366348. Its totient is φ = 89372417680.

The previous prime is 223431044281. The next prime is 223431044339. The reversal of 223431044300 is 3440134322.

It is a self number, because there is not a number n which added to its sum of digits gives 223431044300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117155122 + ... + 1117155321.

It is an arithmetic number, because the mean of its divisors is an integer number (26935853686).

Almost surely, 2^223431044300 is an apocalyptic number.

223431044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223431044300 is an abundant number, since it is smaller than the sum of its proper divisors (261414322048).

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

223431044300 is a wasteful number, since it uses less digits than its factorization.

223431044300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234310457 (or 2234310450 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 223431044300 its reverse (3440134322), we get a palindrome (226871178622).

The spelling of 223431044300 in words is "two hundred twenty-three billion, four hundred thirty-one million, forty-four thousand, three hundred".