223311221300 has 36 divisors (see below), whose sum is σ = 484614774336. Its totient is φ = 89319064800.

The previous prime is 223311221293. The next prime is 223311221333. The reversal of 223311221300 is 3122113322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1860095 + ... + 1976505.

Almost surely, 2^223311221300 is an apocalyptic number.

223311221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223311221300 is an abundant number, since it is smaller than the sum of its proper divisors (261303553036).

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

223311221300 is a wasteful number, since it uses less digits than its factorization.

223311221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135608 (or 135601 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 223311221300 its reverse (3122113322), we get a palindrome (226433334622).

The spelling of 223311221300 in words is "two hundred twenty-three billion, three hundred eleven million, two hundred twenty-one thousand, three hundred".