320112133 has 16 divisors (see below), whose sum is σ = 376568640. Its totient is φ = 268963200.

The previous prime is 320112101. The next prime is 320112151. The reversal of 320112133 is 331211023.

It is not a de Polignac number, because 320112133 - 2⁵ = 320112101 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 (320112173) 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, 10110 + ... + 27247.

It is an arithmetic number, because the mean of its divisors is an integer number (23535540).

Almost surely, 2^320112133 is an apocalyptic number.

It is an amenable number.

320112133 is a deficient number, since it is larger than the sum of its proper divisors (56456507).

320112133 is a wasteful number, since it uses less digits than its factorization.

320112133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37428.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 320112133 is about 17891.6777581087. The cubic root of 320112133 is about 684.0702629792.

Adding to 320112133 its reverse (331211023), we get a palindrome (651323156).

The spelling of 320112133 in words is "three hundred twenty million, one hundred twelve thousand, one hundred thirty-three".