223123030 has 32 divisors (see below), whose sum is σ = 435456000. Its totient is φ = 81823872.

The previous prime is 223123003. The next prime is 223123049. The reversal of 223123030 is 30321322.

223123030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223123030³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223122995 and 223123013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13611 + ... + 25129.

It is an arithmetic number, because the mean of its divisors is an integer number (13608000).

Almost surely, 2^223123030 is an apocalyptic number.

223123030 is a deficient number, since it is larger than the sum of its proper divisors (212332970).

223123030 is a wasteful number, since it uses less digits than its factorization.

223123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11688.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 223123030 is about 14937.3033041443. The cubic root of 223123030 is about 606.5241990595.

Adding to 223123030 its reverse (30321322), we get a palindrome (253444352).

The spelling of 223123030 in words is "two hundred twenty-three million, one hundred twenty-three thousand, thirty".