32320323 has 16 divisors (see below), whose sum is σ = 54722560. Its totient is φ = 18468648.

The previous prime is 32320319. The next prime is 32320361. The reversal of 32320323 is 32302323.

32320323 is a `hidden beast` number, since 323 + 20 + 323 = 666.

It is not a de Polignac number, because 32320323 - 2² = 32320319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32320296 and 32320305.

It is not an unprimeable number, because it can be changed into a prime (32320363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85315 + ... + 85692.

It is an arithmetic number, because the mean of its divisors is an integer number (3420160).

Almost surely, 2^32320323 is an apocalyptic number.

32320323 is a deficient number, since it is larger than the sum of its proper divisors (22402237).

32320323 is a wasteful number, since it uses less digits than its factorization.

32320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171023 (or 171017 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 32320323 is about 5685.0965691007. The cubic root of 32320323 is about 318.5360307942.

Adding to 32320323 its reverse (32302323), we get a palindrome (64622646).

The spelling of 32320323 in words is "thirty-two million, three hundred twenty thousand, three hundred twenty-three".