223010123 has 6 divisors (see below), whose sum is σ = 259419996. Its totient is φ = 191151492.

The previous prime is 223010101. The next prime is 223010129. The reversal of 223010123 is 321010322.

It is a happy number.

It is not a de Polignac number, because 223010123 - 2⁸ = 223009867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223010098 and 223010107.

It is not an unprimeable number, because it can be changed into a prime (223010129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2275565 + ... + 2275662.

It is an arithmetic number, because the mean of its divisors is an integer number (43236666).

Almost surely, 2^223010123 is an apocalyptic number.

223010123 is a deficient number, since it is larger than the sum of its proper divisors (36409873).

223010123 is an equidigital number, since it uses as much as digits as its factorization.

223010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551241 (or 4551234 counting only the distinct ones).

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

The square root of 223010123 is about 14933.5234623313. The cubic root of 223010123 is about 606.4218752696.

Adding to 223010123 its reverse (321010322), we get a palindrome (544020445).

The spelling of 223010123 in words is "two hundred twenty-three million, ten thousand, one hundred twenty-three".