2133300331 has 4 divisors (see below), whose sum is σ = 2134383552. Its totient is φ = 2132217112.

The previous prime is 2133300319. The next prime is 2133300353. The reversal of 2133300331 is 1330033312.

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 2133300331 - 2¹⁹ = 2132776043 is a prime.

It is a super-2 number, since 2×2133300331² = 9101940604489419122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133300299 and 2133300308.

It is not an unprimeable number, because it can be changed into a prime (2133300311) 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, 538651 + ... + 542596.

It is an arithmetic number, because the mean of its divisors is an integer number (533595888).

Almost surely, 2^2133300331 is an apocalyptic number.

2133300331 is a deficient number, since it is larger than the sum of its proper divisors (1083221).

2133300331 is a wasteful number, since it uses less digits than its factorization.

2133300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083220.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 2133300331 is about 46187.6642730502. The cubic root of 2133300331 is about 1287.3125412311.

Adding to 2133300331 its reverse (1330033312), we get a palindrome (3463333643).

The spelling of 2133300331 in words is "two billion, one hundred thirty-three million, three hundred thousand, three hundred thirty-one".