320034133 has 8 divisors (see below), whose sum is σ = 325823040. Its totient is φ = 314280960.

The previous prime is 320034103. The next prime is 320034181. The reversal of 320034133 is 331430023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320034133 - 2⁵ = 320034101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320034133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320034103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9478 + ... + 27016.

It is an arithmetic number, because the mean of its divisors is an integer number (40727880).

Almost surely, 2^320034133 is an apocalyptic number.

It is an amenable number.

320034133 is a deficient number, since it is larger than the sum of its proper divisors (5788907).

320034133 is a wasteful number, since it uses less digits than its factorization.

320034133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17867.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 320034133 is about 17889.4978409121. The cubic root of 320034133 is about 684.0146972265.

Adding to 320034133 its reverse (331430023), we get a palindrome (651464156).

The spelling of 320034133 in words is "three hundred twenty million, thirty-four thousand, one hundred thirty-three".