132432313 has 4 divisors (see below), whose sum is σ = 142619428. Its totient is φ = 122245200.

The previous prime is 132432301. The next prime is 132432331. The reversal of 132432313 is 313234231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38787984 + 93644329 = 6228^2 + 9677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132432313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132432343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093538 + ... + 5093563.

It is an arithmetic number, because the mean of its divisors is an integer number (35654857).

Almost surely, 2^132432313 is an apocalyptic number.

132432313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

132432313 is a deficient number, since it is larger than the sum of its proper divisors (10187115).

132432313 is a wasteful number, since it uses less digits than its factorization.

132432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187114.

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

The square root of 132432313 is about 11507.9239222372. The cubic root of 132432313 is about 509.7195856912.

Adding to 132432313 its reverse (313234231), we get a palindrome (445666544).

The spelling of 132432313 in words is "one hundred thirty-two million, four hundred thirty-two thousand, three hundred thirteen".