223020031204 has 6 divisors (see below), whose sum is σ = 390285054614. Its totient is φ = 111510015600.

The previous prime is 223020031181. The next prime is 223020031219. The reversal of 223020031204 is 402130020322.

It can be written as a sum of positive squares in only one way, i.e., 122024462400 + 100995568804 = 349320^2 + 317798^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27877503897 + ... + 27877503904.

Almost surely, 2^223020031204 is an apocalyptic number.

It is an amenable number.

223020031204 is a deficient number, since it is larger than the sum of its proper divisors (167265023410).

223020031204 is a wasteful number, since it uses less digits than its factorization.

223020031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55755007805 (or 55755007803 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 223020031204 its reverse (402130020322), we get a palindrome (625150051526).

The spelling of 223020031204 in words is "two hundred twenty-three billion, twenty million, thirty-one thousand, two hundred four".