223000330312 has 8 divisors (see below), whose sum is σ = 418125619350. Its totient is φ = 111500165152.

The previous prime is 223000330303. The next prime is 223000330331. The reversal of 223000330312 is 213033000322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 170464939876 + 52535390436 = 412874^2 + 229206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×223000330312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223000330312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13937520637 + ... + 13937520652.

Almost surely, 2^223000330312 is an apocalyptic number.

It is an amenable number.

223000330312 is a deficient number, since it is larger than the sum of its proper divisors (195125289038).

223000330312 is a wasteful number, since it uses less digits than its factorization.

223000330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27875041295 (or 27875041291 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 223000330312 its reverse (213033000322), we get a palindrome (436033330634).

The spelling of 223000330312 in words is "two hundred twenty-three billion, three hundred thirty thousand, three hundred twelve".