320413043 has 8 divisors (see below), whose sum is σ = 323121600. Its totient is φ = 317715048.

The previous prime is 320413033. The next prime is 320413057. The reversal of 320413043 is 340314023.

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 320413043 - 2²⁶ = 253304179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320413033) 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, 65480 + ... + 70202.

It is an arithmetic number, because the mean of its divisors is an integer number (40390200).

Almost surely, 2^320413043 is an apocalyptic number.

320413043 is a deficient number, since it is larger than the sum of its proper divisors (2708557).

320413043 is a wasteful number, since it uses less digits than its factorization.

320413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 320413043 is about 17900.0849997982. The cubic root of 320413043 is about 684.2845411405.

Adding to 320413043 its reverse (340314023), we get a palindrome (660727066).

The spelling of 320413043 in words is "three hundred twenty million, four hundred thirteen thousand, forty-three".