2133130302 has 48 divisors (see below), whose sum is σ = 4840525872. Its totient is φ = 703987200.

The previous prime is 2133130261. The next prime is 2133130313. The reversal of 2133130302 is 2030313312.

2133130302 is a `hidden beast` number, since 2 + 1 + 331 + 30 + 302 = 666.

It is a super-2 number, since 2×2133130302² = 9100489770621222408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27358 + ... + 70814.

It is an arithmetic number, because the mean of its divisors is an integer number (100844289).

Almost surely, 2^2133130302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133130302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420262936).

2133130302 is an abundant number, since it is smaller than the sum of its proper divisors (2707395570).

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

2133130302 is a wasteful number, since it uses less digits than its factorization.

2133130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43575 (or 43563 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2133130302 is about 46185.8236042186. The cubic root of 2133130302 is about 1287.2783397208.

Adding to 2133130302 its reverse (2030313312), we get a palindrome (4163443614).

The spelling of 2133130302 in words is "two billion, one hundred thirty-three million, one hundred thirty thousand, three hundred two".