323212303 has 4 divisors (see below), whose sum is σ = 323413560. Its totient is φ = 323011048.

The previous prime is 323212297. The next prime is 323212321. The reversal of 323212303 is 303212323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323212303 - 2¹³ = 323204111 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212003) 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, 98200 + ... + 101437.

It is an arithmetic number, because the mean of its divisors is an integer number (80853390).

Almost surely, 2^323212303 is an apocalyptic number.

323212303 is a deficient number, since it is larger than the sum of its proper divisors (201257).

323212303 is a wasteful number, since it uses less digits than its factorization.

323212303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201256.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 323212303 is about 17978.1062128357. The cubic root of 323212303 is about 686.2714963467.

Adding to 323212303 its reverse (303212323), we get a palindrome (626424626).

The spelling of 323212303 in words is "three hundred twenty-three million, two hundred twelve thousand, three hundred three".