12232003320 has 64 divisors (see below), whose sum is σ = 40773348000. Its totient is φ = 3261867264.

The previous prime is 12232003309. The next prime is 12232003337. The reversal of 12232003320 is 2330023221.

It is a happy number.

12232003320 is a `hidden beast` number, since 1 + 22 + 320 + 0 + 3 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12232003293 and 12232003302.

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, 5661885 + ... + 5664044.

Almost surely, 2^12232003320 is an apocalyptic number.

12232003320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232003320 is an abundant number, since it is smaller than the sum of its proper divisors (28541344680).

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

12232003320 is a wasteful number, since it uses less digits than its factorization.

12232003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325949 (or 11325939 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12232003320 its reverse (2330023221), we get a palindrome (14562026541).

The spelling of 12232003320 in words is "twelve billion, two hundred thirty-two million, three thousand, three hundred twenty".