320513014 has 16 divisors (see below), whose sum is σ = 506444400. Its totient is φ = 151710624.

The previous prime is 320513003. The next prime is 320513021. The reversal of 320513014 is 410315023.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 320512982 and 320513000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75024 + ... + 79180.

It is an arithmetic number, because the mean of its divisors is an integer number (31652775).

Almost surely, 2^320513014 is an apocalyptic number.

320513014 is a deficient number, since it is larger than the sum of its proper divisors (185931386).

320513014 is a wasteful number, since it uses less digits than its factorization.

320513014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6207.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 320513014 is about 17902.8772547878. The cubic root of 320513014 is about 684.3557008493.

Adding to 320513014 its reverse (410315023), we get a palindrome (730828037).

The spelling of 320513014 in words is "three hundred twenty million, five hundred thirteen thousand, fourteen".