223301143230100 has 72 divisors (see below), whose sum is σ = 523721485795928. Its totient is φ = 82152000576000.

The previous prime is 223301143230079. The next prime is 223301143230197. The reversal of 223301143230100 is 1032341103322.

It can be written as a sum of positive squares in 12 ways, for example, as 155435115239044 + 67866027991056 = 12467362^2 + 8238084^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 309694251 + ... + 310414450.

Almost surely, 2^{223301143230100} is an apocalyptic number.

223301143230100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223301143230100 is an abundant number, since it is smaller than the sum of its proper divisors (300420342565828).

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

223301143230100 is a wasteful number, since it uses less digits than its factorization.

223301143230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620109005 (or 620108998 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 223301143230100 its reverse (1032341103322), we get a palindrome (224333484333422).

The spelling of 223301143230100 in words is "two hundred twenty-three trillion, three hundred one billion, one hundred forty-three million, two hundred thirty thousand, one hundred".