1312324332 has 24 divisors (see below), whose sum is σ = 3340462272. Its totient is φ = 397674000.

The previous prime is 1312324331. The next prime is 1312324373. The reversal of 1312324332 is 2334232131.

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

It is not an unprimeable number, because it can be changed into a prime (1312324331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4970794 + ... + 4971057.

It is an arithmetic number, because the mean of its divisors is an integer number (139185928).

Almost surely, 2^1312324332 is an apocalyptic number.

1312324332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1312324332 is an abundant number, since it is smaller than the sum of its proper divisors (2028137940).

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

1312324332 is a wasteful number, since it uses less digits than its factorization.

1312324332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9941869 (or 9941867 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 1312324332 is about 36226.0173356112. The cubic root of 1312324332 is about 1094.8309357215.

Adding to 1312324332 its reverse (2334232131), we get a palindrome (3646556463).

The spelling of 1312324332 in words is "one billion, three hundred twelve million, three hundred twenty-four thousand, three hundred thirty-two".