223103012012 has 24 divisors (see below), whose sum is σ = 404199477696. Its totient is φ = 107682473088.

The previous prime is 223103011913. The next prime is 223103012017. The reversal of 223103012012 is 210210301322.

It is a super-3 number, since 3×223103012012³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223103012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8114483 + ... + 8141930.

It is an arithmetic number, because the mean of its divisors is an integer number (16841644904).

Almost surely, 2^223103012012 is an apocalyptic number.

It is an amenable number.

223103012012 is a deficient number, since it is larger than the sum of its proper divisors (181096465684).

223103012012 is a wasteful number, since it uses less digits than its factorization.

223103012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256537 (or 16256535 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 223103012012 its reverse (210210301322), we get a palindrome (433313313334).

The spelling of 223103012012 in words is "two hundred twenty-three billion, one hundred three million, twelve thousand, twelve".