2133350340 has 96 divisors (see below), whose sum is σ = 6528283776. Its totient is φ = 516234240.

The previous prime is 2133350221. The next prime is 2133350341. The reversal of 2133350340 is 430533312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133350340.

It is not an unprimeable number, because it can be changed into a prime (2133350341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401944 + ... + 407216.

It is an arithmetic number, because the mean of its divisors is an integer number (68002956).

Almost surely, 2^2133350340 is an apocalyptic number.

2133350340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133350340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3264141888).

2133350340 is an abundant number, since it is smaller than the sum of its proper divisors (4394933436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133350340 is a wasteful number, since it uses less digits than its factorization.

2133350340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909 (or 5907 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2133350340 is about 46188.2056373702. The cubic root of 2133350340 is about 1287.3226002476.

Adding to 2133350340 its reverse (430533312), we get a palindrome (2563883652).

The spelling of 2133350340 in words is "two billion, one hundred thirty-three million, three hundred fifty thousand, three hundred forty".