1323132000 has 96 divisors (see below), whose sum is σ = 4334619744. Its totient is φ = 352832000.

The previous prime is 1323131959. The next prime is 1323132007. The reversal of 1323132000 is 2313231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323132007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43131 + ... + 67130.

It is an arithmetic number, because the mean of its divisors is an integer number (45152289).

Almost surely, 2^1323132000 is an apocalyptic number.

1323132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323132000 is an abundant number, since it is smaller than the sum of its proper divisors (3011487744).

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

1323132000 is a wasteful number, since it uses less digits than its factorization.

1323132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110289 (or 110271 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1323132000 is about 36374.8814431058. The cubic root of 1323132000 is about 1097.8282218724.

Adding to 1323132000 its reverse (2313231), we get a palindrome (1325445231).

The spelling of 1323132000 in words is "one billion, three hundred twenty-three million, one hundred thirty-two thousand".