1223033230 has 32 divisors (see below), whose sum is σ = 2341251360. Its totient is φ = 458680320.

The previous prime is 1223033221. The next prime is 1223033237. The reversal of 1223033230 is 323303221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1223033198 and 1223033207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223033237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14751 + ... + 51610.

It is an arithmetic number, because the mean of its divisors is an integer number (73164105).

Almost surely, 2^1223033230 is an apocalyptic number.

1223033230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223033230 is a deficient number, since it is larger than the sum of its proper divisors (1118218130).

1223033230 is a wasteful number, since it uses less digits than its factorization.

1223033230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66484.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 1223033230 is about 34971.8919991470. The cubic root of 1223033230 is about 1069.4145427375.

Adding to 1223033230 its reverse (323303221), we get a palindrome (1546336451).

The spelling of 1223033230 in words is "one billion, two hundred twenty-three million, thirty-three thousand, two hundred thirty".