320113016 has 8 divisors (see below), whose sum is σ = 600211920. Its totient is φ = 160056504.

The previous prime is 320112973. The next prime is 320113021. The reversal of 320113016 is 610311023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 320112985 and 320113003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007056 + ... + 20007071.

It is an arithmetic number, because the mean of its divisors is an integer number (75026490).

Almost surely, 2^320113016 is an apocalyptic number.

It is an amenable number.

320113016 is a deficient number, since it is larger than the sum of its proper divisors (280098904).

320113016 is a wasteful number, since it uses less digits than its factorization.

320113016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40014133 (or 40014129 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 320113016 is about 17891.7024343688. The cubic root of 320113016 is about 684.0708919603.

Adding to 320113016 its reverse (610311023), we get a palindrome (930424039).

The spelling of 320113016 in words is "three hundred twenty million, one hundred thirteen thousand, sixteen".