323442213203 has 4 divisors (see below), whose sum is σ = 323464113240. Its totient is φ = 323420313168.

The previous prime is 323442213187. The next prime is 323442213271. The reversal of 323442213203 is 302312244323.

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 323442213203 - 2⁴ = 323442213187 is a prime.

It is a super-2 number, since 2×323442213203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323442213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10927850 + ... + 10957407.

It is an arithmetic number, because the mean of its divisors is an integer number (80866028310).

Almost surely, 2^323442213203 is an apocalyptic number.

323442213203 is a deficient number, since it is larger than the sum of its proper divisors (21900037).

323442213203 is a wasteful number, since it uses less digits than its factorization.

323442213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21900036.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 323442213203 its reverse (302312244323), we get a palindrome (625754457526).

The spelling of 323442213203 in words is "three hundred twenty-three billion, four hundred forty-two million, two hundred thirteen thousand, two hundred three".