1323983232 has 640 divisors, whose sum is σ = 4976294400. Its totient is φ = 343388160.

The previous prime is 1323983231. The next prime is 1323983233. The reversal of 1323983232 is 2323893231.

1323983232 is a `hidden beast` number, since 1 + 32 + 398 + 3 + 232 = 666.

It is an interprime number because it is at equal distance from previous prime (1323983231) and next prime (1323983233).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323983231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28169833 + ... + 28169879.

It is an arithmetic number, because the mean of its divisors is an integer number (7775460).

Almost surely, 2^1323983232 is an apocalyptic number.

1323983232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323983232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2488147200).

1323983232 is an abundant number, since it is smaller than the sum of its proper divisors (3652311168).

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

1323983232 is a wasteful number, since it uses less digits than its factorization.

1323983232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 95 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 1323983232 is about 36386.5803834326. The cubic root of 1323983232 is about 1098.0635992902.

Subtracting 1323983232 from its reverse (2323893231), we obtain a palindrome (999909999).

The spelling of 1323983232 in words is "one billion, three hundred twenty-three million, nine hundred eighty-three thousand, two hundred thirty-two".