1223230232 has 16 divisors (see below), whose sum is σ = 2621207760. Its totient is φ = 524241504.

The previous prime is 1223230231. The next prime is 1223230259. The reversal of 1223230232 is 2320323221.

It is a super-4 number, since 4×1223230232⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10921643 + ... + 10921754.

It is an arithmetic number, because the mean of its divisors is an integer number (163825485).

Almost surely, 2^1223230232 is an apocalyptic number.

It is an amenable number.

1223230232 is an abundant number, since it is smaller than the sum of its proper divisors (1397977528).

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

1223230232 is a wasteful number, since it uses less digits than its factorization.

1223230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843410 (or 21843406 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1223230232 is about 34974.7084619729. The cubic root of 1223230232 is about 1069.4719588643.

Adding to 1223230232 its reverse (2320323221), we get a palindrome (3543553453).

The spelling of 1223230232 in words is "one billion, two hundred twenty-three million, two hundred thirty thousand, two hundred thirty-two".