223312320300 has 72 divisors (see below), whose sum is σ = 646164937936. Its totient is φ = 59545532160.

The previous prime is 223312320299. The next prime is 223312320307. The reversal of 223312320300 is 3023213322.

It is not an unprimeable number, because it can be changed into a prime (223312320307) 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, 6971922 + ... + 7003878.

Almost surely, 2^223312320300 is an apocalyptic number.

223312320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312320300 is an abundant number, since it is smaller than the sum of its proper divisors (422852617636).

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

223312320300 is a wasteful number, since it uses less digits than its factorization.

223312320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55267 (or 55260 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 223312320300 its reverse (3023213322), we get a palindrome (226335533622).

The spelling of 223312320300 in words is "two hundred twenty-three billion, three hundred twelve million, three hundred twenty thousand, three hundred".