323313223121111 has 4 divisors (see below), whose sum is σ = 323317000186224. Its totient is φ = 323309446056000.

The previous prime is 323313223121089. The next prime is 323313223121137. The reversal of 323313223121111 is 111121322313323.

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 323313223121111 - 2²⁶ = 323313156012247 is a prime.

It is a super-3 number, since 3×323313223121111³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323313223121711) 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, 1888404155 + ... + 1888575356.

It is an arithmetic number, because the mean of its divisors is an integer number (80829250046556).

Almost surely, 2^{323313223121111} is an apocalyptic number.

323313223121111 is a deficient number, since it is larger than the sum of its proper divisors (3777065113).

323313223121111 is an equidigital number, since it uses as much as digits as its factorization.

323313223121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777065112.

The product of its digits is 3888, while the sum is 29.

Adding to 323313223121111 its reverse (111121322313323), we get a palindrome (434434545434434).

The spelling of 323313223121111 in words is "three hundred twenty-three trillion, three hundred thirteen billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred eleven".