2133530302 has 4 divisors (see below), whose sum is σ = 3200295456. Its totient is φ = 1066765150.

The previous prime is 2133530299. The next prime is 2133530303. The reversal of 2133530302 is 2030353312.

It is a happy number.

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

It is a super-2 number, since 2×2133530302² = 9103903099104422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133530303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533382574 + ... + 533382577.

It is an arithmetic number, because the mean of its divisors is an integer number (800073864).

Almost surely, 2^2133530302 is an apocalyptic number.

2133530302 is a deficient number, since it is larger than the sum of its proper divisors (1066765154).

2133530302 is a wasteful number, since it uses less digits than its factorization.

2133530302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066765153.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2133530302 is about 46190.1537343187. The cubic root of 2133530302 is about 1287.3587972459.

Adding to 2133530302 its reverse (2030353312), we get a palindrome (4163883614).

The spelling of 2133530302 in words is "two billion, one hundred thirty-three million, five hundred thirty thousand, three hundred two".