223212312300312 has 192 divisors, whose sum is σ = 633829715719200. Its totient is φ = 70884479877120.

The previous prime is 223212312300239. The next prime is 223212312300379. The reversal of 223212312300312 is 213003213212322.

223212312300312 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 1 + 2 + 312 + 30 + 0 + 312 = 666.

It is a super-3 number, since 3×223212312300312³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 542191764 + ... + 542603292.

Almost surely, 2^{223212312300312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223212312300312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316914857859600).

223212312300312 is an abundant number, since it is smaller than the sum of its proper divisors (410617403418888).

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

223212312300312 is a wasteful number, since it uses less digits than its factorization.

223212312300312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415898 (or 415891 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 223212312300312 its reverse (213003213212322), we get a palindrome (436215525512634).

The spelling of 223212312300312 in words is "two hundred twenty-three trillion, two hundred twelve billion, three hundred twelve million, three hundred thousand, three hundred twelve".