223103012 has 12 divisors (see below), whose sum is σ = 425924016. Its totient is φ = 101410440.

The previous prime is 223103011. The next prime is 223103029. The reversal of 223103012 is 210301322.

It is a happy number.

It is a super-3 number, since 3×223103012³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223103011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535218 + ... + 2535305.

It is an arithmetic number, because the mean of its divisors is an integer number (35493668).

Almost surely, 2^223103012 is an apocalyptic number.

223103012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223103012 is a deficient number, since it is larger than the sum of its proper divisors (202821004).

223103012 is a wasteful number, since it uses less digits than its factorization.

223103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070538 (or 5070536 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 223103012 is about 14936.6332217137. The cubic root of 223103012 is about 606.5060599421.

Adding to 223103012 its reverse (210301322), we get a palindrome (433404334).

The spelling of 223103012 in words is "two hundred twenty-three million, one hundred three thousand, twelve".