2133230030312 has 16 divisors (see below), whose sum is σ = 4001123377860. Its totient is φ = 1066263796224.

The previous prime is 2133230030311. The next prime is 2133230030317. The reversal of 2133230030312 is 2130300323312.

It can be written as a sum of positive squares in 2 ways, for example, as 2122365303556 + 10864726756 = 1456834^2 + 104234^2 .

It is not an unprimeable number, because it can be changed into a prime (2133230030311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43876553 + ... + 43925144.

Almost surely, 2^{2133230030312} is an apocalyptic number.

It is an amenable number.

2133230030312 is a deficient number, since it is larger than the sum of its proper divisors (1867893347548).

2133230030312 is a wasteful number, since it uses less digits than its factorization.

2133230030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87804740 (or 87804736 counting only the distinct ones).

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

Adding to 2133230030312 its reverse (2130300323312), we get a palindrome (4263530353624).

The spelling of 2133230030312 in words is "two trillion, one hundred thirty-three billion, two hundred thirty million, thirty thousand, three hundred twelve".