323213541 has 16 divisors (see below), whose sum is σ = 518438400. Its totient is φ = 174972528.

The previous prime is 323213531. The next prime is 323213543. The reversal of 323213541 is 145312323.

It is not a de Polignac number, because 323213541 - 2¹⁵ = 323180773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213543) 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, 404631 + ... + 405428.

It is an arithmetic number, because the mean of its divisors is an integer number (32402400).

Almost surely, 2^323213541 is an apocalyptic number.

It is an amenable number.

323213541 is a deficient number, since it is larger than the sum of its proper divisors (195224859).

323213541 is a wasteful number, since it uses less digits than its factorization.

323213541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810088.

The product of its digits is 2160, while the sum is 24.

The square root of 323213541 is about 17978.1406435705. The cubic root of 323213541 is about 686.2723725541.

Adding to 323213541 its reverse (145312323), we get a palindrome (468525864).

The spelling of 323213541 in words is "three hundred twenty-three million, two hundred thirteen thousand, five hundred forty-one".