323201311022011 has 4 divisors (see below), whose sum is σ = 323226079317000. Its totient is φ = 323176542727024.

The previous prime is 323201311021997. The next prime is 323201311022111. The reversal of 323201311022011 is 110220113102323.

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 323201311022011 - 2¹¹ = 323201311019963 is a prime.

It is a super-2 number, since 2×323201311022011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323201311022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12384127921 + ... + 12384154018.

It is an arithmetic number, because the mean of its divisors is an integer number (80806519829250).

Almost surely, 2^{323201311022011} is an apocalyptic number.

323201311022011 is a deficient number, since it is larger than the sum of its proper divisors (24768294989).

323201311022011 is a wasteful number, since it uses less digits than its factorization.

323201311022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24768294988.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 323201311022011 its reverse (110220113102323), we get a palindrome (433421424124334).

The spelling of 323201311022011 in words is "three hundred twenty-three trillion, two hundred one billion, three hundred eleven million, twenty-two thousand, eleven".