1223330232 has 16 divisors (see below), whose sum is σ = 3058325640. Its totient is φ = 407776736.

The previous prime is 1223330221. The next prime is 1223330237. The reversal of 1223330232 is 2320333221.

It is a junction number, because it is equal to n+sod(n) for n = 1223330199 and 1223330208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223330237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25486023 + ... + 25486070.

Almost surely, 2^1223330232 is an apocalyptic number.

1223330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223330232 is an abundant number, since it is smaller than the sum of its proper divisors (1834995408).

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

1223330232 is a wasteful number, since it uses less digits than its factorization.

1223330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50972102 (or 50972098 counting only the distinct ones).

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

The square root of 1223330232 is about 34976.1380372390. The cubic root of 1223330232 is about 1069.5011014516.

Adding to 1223330232 its reverse (2320333221), we get a palindrome (3543663453).

The spelling of 1223330232 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirty-two".