2133321323 has 8 divisors (see below), whose sum is σ = 2544085248. Its totient is φ = 1749058344.

The previous prime is 2133321319. The next prime is 2133321331. The reversal of 2133321323 is 3231233312.

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 2133321323 - 2² = 2133321319 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 (2133321373) 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, 6625061 + ... + 6625382.

It is an arithmetic number, because the mean of its divisors is an integer number (318010656).

Almost surely, 2^2133321323 is an apocalyptic number.

2133321323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2133321323 is a deficient number, since it is larger than the sum of its proper divisors (410763925).

2133321323 is a wasteful number, since it uses less digits than its factorization.

2133321323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13250473.

The product of its digits is 1944, while the sum is 23.

The square root of 2133321323 is about 46187.8915193149. The cubic root of 2133321323 is about 1287.3167636677.

Adding to 2133321323 its reverse (3231233312), we get a palindrome (5364554635).

The spelling of 2133321323 in words is "two billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty-three".