223120030 has 48 divisors (see below), whose sum is σ = 469128240. Its totient is φ = 76180608.

The previous prime is 223120013. The next prime is 223120031. The reversal of 223120030 is 30021322.

It is a happy number.

223120030 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 3×223120030³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223120031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137866 + ... + 139474.

It is an arithmetic number, because the mean of its divisors is an integer number (9773505).

Almost surely, 2^223120030 is an apocalyptic number.

223120030 is an abundant number, since it is smaller than the sum of its proper divisors (246008210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223120030 is a wasteful number, since it uses less digits than its factorization.

223120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 223120030 is about 14937.2028840744. The cubic root of 223120030 is about 606.5214807076.

Adding to 223120030 its reverse (30021322), we get a palindrome (253141352).

The spelling of 223120030 in words is "two hundred twenty-three million, one hundred twenty thousand, thirty".