223002312 has 32 divisors (see below), whose sum is σ = 600391680. Its totient is φ = 68616000.

The previous prime is 223002301. The next prime is 223002347. The reversal of 223002312 is 213200322.

It is a junction number, because it is equal to n+sod(n) for n = 223002291 and 223002300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357064 + ... + 357687.

It is an arithmetic number, because the mean of its divisors is an integer number (18762240).

Almost surely, 2^223002312 is an apocalyptic number.

It is an amenable number.

223002312 is an abundant number, since it is smaller than the sum of its proper divisors (377389368).

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

223002312 is a wasteful number, since it uses less digits than its factorization.

223002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714773 (or 714769 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 223002312 is about 14933.2619343531. The cubic root of 223002312 is about 606.4147951477.

Adding to 223002312 its reverse (213200322), we get a palindrome (436202634).

The spelling of 223002312 in words is "two hundred twenty-three million, two thousand, three hundred twelve".