320233036 has 12 divisors (see below), whose sum is σ = 566705160. Its totient is φ = 158317280.

The previous prime is 320233031. The next prime is 320233091. The reversal of 320233036 is 630332023.

It is a junction number, because it is equal to n+sod(n) for n = 320232998 and 320233016.

It is not an unprimeable number, because it can be changed into a prime (320233031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449410 + ... + 450121.

It is an arithmetic number, because the mean of its divisors is an integer number (47225430).

Almost surely, 2^320233036 is an apocalyptic number.

It is an amenable number.

320233036 is a deficient number, since it is larger than the sum of its proper divisors (246472124).

320233036 is a wasteful number, since it uses less digits than its factorization.

320233036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899624 (or 899622 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 320233036 is about 17895.0561887914. The cubic root of 320233036 is about 684.1563741969.

Adding to 320233036 its reverse (630332023), we get a palindrome (950565059).

The spelling of 320233036 in words is "three hundred twenty million, two hundred thirty-three thousand, thirty-six".