323213211012011 has 4 divisors (see below), whose sum is σ = 323213290398024. Its totient is φ = 323213131626000.

The previous prime is 323213211011953. The next prime is 323213211012071. The reversal of 323213211012011 is 110210112312323.

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 323213211012011 - 2¹⁸ = 323213210749867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323213211012071) 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, 33235730 + ... + 41845431.

It is an arithmetic number, because the mean of its divisors is an integer number (80803322599506).

Almost surely, 2^{323213211012011} is an apocalyptic number.

323213211012011 is a deficient number, since it is larger than the sum of its proper divisors (79386013).

323213211012011 is an equidigital number, since it uses as much as digits as its factorization.

323213211012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79386012.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 323213211012011 its reverse (110210112312323), we get a palindrome (433423323324334).

The spelling of 323213211012011 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred eleven million, twelve thousand, eleven".