323121102311 has 16 divisors (see below), whose sum is σ = 380621495808. Its totient is φ = 268583666400.

The previous prime is 323121102299. The next prime is 323121102349. The reversal of 323121102311 is 113201121323.

It is a happy number.

It is not a de Polignac number, because 323121102311 - 2¹⁴ = 323121085927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323121102211) 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, 5298725 + ... + 5359358.

It is an arithmetic number, because the mean of its divisors is an integer number (23788843488).

Almost surely, 2^323121102311 is an apocalyptic number.

323121102311 is a deficient number, since it is larger than the sum of its proper divisors (57500393497).

323121102311 is a wasteful number, since it uses less digits than its factorization.

323121102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10658222.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 323121102311 its reverse (113201121323), we get a palindrome (436322223634).

The spelling of 323121102311 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred two thousand, three hundred eleven".