223003012 has 24 divisors (see below), whose sum is σ = 399263256. Its totient is φ = 108945408.

The previous prime is 223002971. The next prime is 223003163. The reversal of 223003012 is 210300322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 113507716 + 109495296 = 10654^2 + 10464^2 .

It is a super-2 number, since 2×223003012² = 99460686722144288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223002983 and 223003001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52438 + ... + 56530.

It is an arithmetic number, because the mean of its divisors is an integer number (16635969).

Almost surely, 2^223003012 is an apocalyptic number.

It is an amenable number.

223003012 is a deficient number, since it is larger than the sum of its proper divisors (176260244).

223003012 is a wasteful number, since it uses less digits than its factorization.

223003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 223003012 is about 14933.2853719468. The cubic root of 223003012 is about 606.4154296552.

Adding to 223003012 its reverse (210300322), we get a palindrome (433303334).

The spelling of 223003012 in words is "two hundred twenty-three million, three thousand, twelve".