1223230332 has 24 divisors (see below), whose sum is σ = 2872388176. Its totient is φ = 405145728.

The previous prime is 1223230297. The next prime is 1223230343. The reversal of 1223230332 is 2330323221.

It is a junction number, because it is equal to n+sod(n) for n = 1223230299 and 1223230308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322753 + ... + 326520.

Almost surely, 2^1223230332 is an apocalyptic number.

1223230332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223230332 is an abundant number, since it is smaller than the sum of its proper divisors (1649157844).

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

1223230332 is a wasteful number, since it uses less digits than its factorization.

1223230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649437 (or 649435 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1223230332 is about 34974.7098915774. The cubic root of 1223230332 is about 1069.4719880077.

Adding to 1223230332 its reverse (2330323221), we get a palindrome (3553553553).

The spelling of 1223230332 in words is "one billion, two hundred twenty-three million, two hundred thirty thousand, three hundred thirty-two".