2133322313 has 4 divisors (see below), whose sum is σ = 2134345620. Its totient is φ = 2132299008.

The previous prime is 2133322309. The next prime is 2133322351. The reversal of 2133322313 is 3132233312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2021131849 + 112190464 = 44957^2 + 10592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133322313 - 2² = 2133322309 is a prime.

It is a super-2 number, since 2×2133322313² = 9102128182287339938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133342313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508520 + ... + 512697.

It is an arithmetic number, because the mean of its divisors is an integer number (533586405).

Almost surely, 2^2133322313 is an apocalyptic number.

It is an amenable number.

2133322313 is a deficient number, since it is larger than the sum of its proper divisors (1023307).

2133322313 is a wasteful number, since it uses less digits than its factorization.

2133322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023306.

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

The square root of 2133322313 is about 46187.9022364082. The cubic root of 2133322313 is about 1287.3169628006.

Adding to 2133322313 its reverse (3132233312), we get a palindrome (5265555625).

The spelling of 2133322313 in words is "two billion, one hundred thirty-three million, three hundred twenty-two thousand, three hundred thirteen".