1223323132 has 24 divisors (see below), whose sum is σ = 2274179600. Its totient is φ = 574148736.

The previous prime is 1223323121. The next prime is 1223323141. The reversal of 1223323132 is 2313233221.

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, 65553 + ... + 82120.

Almost surely, 2^1223323132 is an apocalyptic number.

It is an amenable number.

1223323132 is a deficient number, since it is larger than the sum of its proper divisors (1050856468).

1223323132 is a wasteful number, since it uses less digits than its factorization.

1223323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147805 (or 147803 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 1223323132 is about 34976.0365393222. The cubic root of 1223323132 is about 1069.4990323803.

Adding to 1223323132 its reverse (2313233221), we get a palindrome (3536556353).

The spelling of 1223323132 in words is "one billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty-two".