320133039 has 4 divisors (see below), whose sum is σ = 426844056. Its totient is φ = 213422024.

The previous prime is 320133019. The next prime is 320133041. The reversal of 320133039 is 930331023.

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

It is a cyclic number.

It is not a de Polignac number, because 320133039 - 2⁸ = 320132783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320133019) 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 3 ways as a sum of consecutive naturals, for example, 53355504 + ... + 53355509.

It is an arithmetic number, because the mean of its divisors is an integer number (106711014).

Almost surely, 2^320133039 is an apocalyptic number.

320133039 is a deficient number, since it is larger than the sum of its proper divisors (106711017).

320133039 is a wasteful number, since it uses less digits than its factorization.

320133039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106711016.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 320133039 is about 17892.2619866802. The cubic root of 320133039 is about 684.0851544918.

The spelling of 320133039 in words is "three hundred twenty million, one hundred thirty-three thousand, thirty-nine".