223003210312 has 16 divisors (see below), whose sum is σ = 418136179500. Its totient is φ = 111500229120.

The previous prime is 223003210291. The next prime is 223003210321. The reversal of 223003210312 is 213012300322.

It can be written as a sum of positive squares in 2 ways, for example, as 221835348036 + 1167862276 = 470994^2 + 34174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 223003210312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938512 + ... + 1151872.

Almost surely, 2^223003210312 is an apocalyptic number.

It is an amenable number.

223003210312 is a deficient number, since it is larger than the sum of its proper divisors (195132969188).

223003210312 is a wasteful number, since it uses less digits than its factorization.

223003210312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344016 (or 344012 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 223003210312 its reverse (213012300322), we get a palindrome (436015510634).

The spelling of 223003210312 in words is "two hundred twenty-three billion, three million, two hundred ten thousand, three hundred twelve".