2321323111 has 8 divisors (see below), whose sum is σ = 2341359360. Its totient is φ = 2301373368.

The previous prime is 2321323033. The next prime is 2321323129. The reversal of 2321323111 is 1113231232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321323111 - 2⁹ = 2321322599 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 (2321323181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32860 + ... + 75646.

It is an arithmetic number, because the mean of its divisors is an integer number (292669920).

Almost surely, 2^2321323111 is an apocalyptic number.

2321323111 is a deficient number, since it is larger than the sum of its proper divisors (20036249).

2321323111 is a wasteful number, since it uses less digits than its factorization.

2321323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43253.

The product of its digits is 216, while the sum is 19.

The square root of 2321323111 is about 48180.1111559531. Note that the first 4 decimals coincide. The cubic root of 2321323111 is about 1324.0728030403.

Adding to 2321323111 its reverse (1113231232), we get a palindrome (3434554343).

The spelling of 2321323111 in words is "two billion, three hundred twenty-one million, three hundred twenty-three thousand, one hundred eleven".