320132413 has 4 divisors (see below), whose sum is σ = 320168700. Its totient is φ = 320096128.

The previous prime is 320132401. The next prime is 320132419. The reversal of 320132413 is 314231023.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 104101209 + 216031204 = 10203^2 + 14698^2 .

It is a cyclic number.

It is not a de Polignac number, because 320132413 - 2⁹ = 320131901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320132419) 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, 4563 + ... + 25711.

It is an arithmetic number, because the mean of its divisors is an integer number (80042175).

Almost surely, 2^320132413 is an apocalyptic number.

It is an amenable number.

320132413 is a deficient number, since it is larger than the sum of its proper divisors (36287).

320132413 is a wasteful number, since it uses less digits than its factorization.

320132413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36286.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 320132413 is about 17892.2444930758. The cubic root of 320132413 is about 684.0847085964.

Adding to 320132413 its reverse (314231023), we get a palindrome (634363436).

The spelling of 320132413 in words is "three hundred twenty million, one hundred thirty-two thousand, four hundred thirteen".