320233324 has 18 divisors (see below), whose sum is σ = 585837140. Its totient is φ = 153154056.

The previous prime is 320233313. The next prime is 320233349. The reversal of 320233324 is 423332023.

It is a junction number, because it is equal to n+sod(n) for n = 320233295 and 320233304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73554 + ... + 77785.

Almost surely, 2^320233324 is an apocalyptic number.

It is an amenable number.

320233324 is a deficient number, since it is larger than the sum of its proper divisors (265603816).

320233324 is a wasteful number, since it uses less digits than its factorization.

320233324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151389 (or 151364 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 320233324 is about 17895.0642357048. The cubic root of 320233324 is about 684.1565792944.

Adding to 320233324 its reverse (423332023), we get a palindrome (743565347).

The spelling of 320233324 in words is "three hundred twenty million, two hundred thirty-three thousand, three hundred twenty-four".