223030023212 has 6 divisors (see below), whose sum is σ = 390302540628. Its totient is φ = 111515011604.

The previous prime is 223030023143. The next prime is 223030023257. The reversal of 223030023212 is 212320030322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27878752898 + ... + 27878752905.

It is an arithmetic number, because the mean of its divisors is an integer number (65050423438).

Almost surely, 2^223030023212 is an apocalyptic number.

It is an amenable number.

223030023212 is a deficient number, since it is larger than the sum of its proper divisors (167272517416).

223030023212 is a wasteful number, since it uses less digits than its factorization.

223030023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55757505807 (or 55757505805 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223030023212 its reverse (212320030322), we get a palindrome (435350053534).

The spelling of 223030023212 in words is "two hundred twenty-three billion, thirty million, twenty-three thousand, two hundred twelve".