323213202120223 has 4 divisors (see below), whose sum is σ = 323213416745008. Its totient is φ = 323212987495440.

The previous prime is 323213202120197. The next prime is 323213202120269. The reversal of 323213202120223 is 322021202312323.

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 323213202120223 - 2⁴¹ = 321014178864671 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323213202120191 and 323213202120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323213202120293) 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, 105037398 + ... + 108070723.

It is an arithmetic number, because the mean of its divisors is an integer number (80803354186252).

Almost surely, 2^{323213202120223} is an apocalyptic number.

323213202120223 is a deficient number, since it is larger than the sum of its proper divisors (214624785).

323213202120223 is a wasteful number, since it uses less digits than its factorization.

323213202120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214624784.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 323213202120223 its reverse (322021202312323), we get a palindrome (645234404432546).

The spelling of 323213202120223 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred two million, one hundred twenty thousand, two hundred twenty-three".