320407113 has 16 divisors (see below), whose sum is σ = 464377536. Its totient is φ = 195328320.

The previous prime is 320407099. The next prime is 320407117. The reversal of 320407113 is 311704023.

It is not a de Polignac number, because 320407113 - 2⁴ = 320407097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320407113.

It is not an unprimeable number, because it can be changed into a prime (320407117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34218 + ... + 42563.

It is an arithmetic number, because the mean of its divisors is an integer number (29023596).

Almost surely, 2^320407113 is an apocalyptic number.

It is an amenable number.

320407113 is a deficient number, since it is larger than the sum of its proper divisors (143970423).

320407113 is a wasteful number, since it uses less digits than its factorization.

320407113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76904.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 320407113 is about 17899.9193573602. The cubic root of 320407113 is about 684.2803196807.

The spelling of 320407113 in words is "three hundred twenty million, four hundred seven thousand, one hundred thirteen".