323121121323 has 128 divisors (see below), whose sum is σ = 599991404544. Its totient is φ = 149257728000.

The previous prime is 323121121273. The next prime is 323121121373.

323121121323 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (323121121273) and next prime (323121121373).

It is not a de Polignac number, because 323121121323 - 2¹³ = 323121113131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323121121293 and 323121121302.

It is not an unprimeable number, because it can be changed into a prime (323121121373) 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 127 ways as a sum of consecutive naturals, for example, 11207815 + ... + 11236607.

It is an arithmetic number, because the mean of its divisors is an integer number (4687432848).

Almost surely, 2^323121121323 is an apocalyptic number.

323121121323 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

323121121323 is a deficient number, since it is larger than the sum of its proper divisors (276870283221).

323121121323 is a wasteful number, since it uses less digits than its factorization.

323121121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28965.

The product of its digits is 1296, while the sum is 24.

It can be divided in two parts, 323121 and 121323, that added together give a palindrome (444444).

The spelling of 323121121323 in words is "three hundred twenty-three billion, one hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty-three".