323122311012011 has 16 divisors (see below), whose sum is σ = 385436935738368. Its totient is φ = 264852417904800.

The previous prime is 323122311011959. The next prime is 323122311012041. The reversal of 323122311012011 is 110210113221323.

It is a happy number.

It is not a de Polignac number, because 323122311012011 - 2³⁰ = 323121237270187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323122311012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255950600 + ... + 257209941.

It is an arithmetic number, because the mean of its divisors is an integer number (24089808483648).

Almost surely, 2^{323122311012011} is an apocalyptic number.

323122311012011 is a deficient number, since it is larger than the sum of its proper divisors (62314624726357).

323122311012011 is a wasteful number, since it uses less digits than its factorization.

323122311012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513164482.

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

Adding to 323122311012011 its reverse (110210113221323), we get a palindrome (433332424233334).

The spelling of 323122311012011 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, three hundred eleven million, twelve thousand, eleven".