223212312300 has 36 divisors (see below), whose sum is σ = 645827624456. Its totient is φ = 59523283200.

The previous prime is 223212312229. The next prime is 223212312319. The reversal of 223212312300 is 3213212322.

It is a happy number.

It is a super-3 number, since 3×223212312300³ (a number of 35 digits) contains 333 as substring.

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, 372020221 + ... + 372020820.

Almost surely, 2^223212312300 is an apocalyptic number.

223212312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223212312300 is an abundant number, since it is smaller than the sum of its proper divisors (422615312156).

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

223212312300 is a wasteful number, since it uses less digits than its factorization.

223212312300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744041058 (or 744041051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223212312300 its reverse (3213212322), we get a palindrome (226425524622).

The spelling of 223212312300 in words is "two hundred twenty-three billion, two hundred twelve million, three hundred twelve thousand, three hundred".