2133310323 has 4 divisors (see below), whose sum is σ = 2844413768. Its totient is φ = 1422206880.

The previous prime is 2133310321. The next prime is 2133310327. The reversal of 2133310323 is 3230133312.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2133310323 - 2¹ = 2133310321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133310323.

It is not an unprimeable number, because it can be changed into a prime (2133310321) 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, 355551718 + ... + 355551723.

It is an arithmetic number, because the mean of its divisors is an integer number (711103442).

Almost surely, 2^2133310323 is an apocalyptic number.

2133310323 is a deficient number, since it is larger than the sum of its proper divisors (711103445).

2133310323 is an equidigital number, since it uses as much as digits as its factorization.

2133310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711103444.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 2133310323 is about 46187.7724403332. The cubic root of 2133310323 is about 1287.3145510757.

Adding to 2133310323 its reverse (3230133312), we get a palindrome (5363443635).

The spelling of 2133310323 in words is "two billion, one hundred thirty-three million, three hundred ten thousand, three hundred twenty-three".