223213102312 has 16 divisors (see below), whose sum is σ = 432956448900. Its totient is φ = 107758049280.

The previous prime is 223213102303. The next prime is 223213102391. The reversal of 223213102312 is 213201312322.

223213102312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 212073144196 + 11139958116 = 460514^2 + 105546^2 .

It is a super-3 number, since 3×223213102312³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481062489 + ... + 481062952.

Almost surely, 2^223213102312 is an apocalyptic number.

It is an amenable number.

223213102312 is a deficient number, since it is larger than the sum of its proper divisors (209743346588).

223213102312 is a wasteful number, since it uses less digits than its factorization.

223213102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962125476 (or 962125472 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 223213102312 its reverse (213201312322), we get a palindrome (436414414634).

The spelling of 223213102312 in words is "two hundred twenty-three billion, two hundred thirteen million, one hundred two thousand, three hundred twelve".