1323303132 has 12 divisors (see below), whose sum is σ = 3087707336. Its totient is φ = 441101040.

The previous prime is 1323303119. The next prime is 1323303151. The reversal of 1323303132 is 2313033231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1323303132² = 3502262358322018848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323303099 and 1323303108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55137619 + ... + 55137642.

Almost surely, 2^1323303132 is an apocalyptic number.

1323303132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323303132 is an abundant number, since it is smaller than the sum of its proper divisors (1764404204).

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

1323303132 is a wasteful number, since it uses less digits than its factorization.

1323303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110275268 (or 110275266 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1323303132 is about 36377.2337046126. The cubic root of 1323303132 is about 1097.8755503425.

Adding to 1323303132 its reverse (2313033231), we get a palindrome (3636336363).

The spelling of 1323303132 in words is "one billion, three hundred twenty-three million, three hundred three thousand, one hundred thirty-two".