2133312030 has 48 divisors (see below), whose sum is σ = 5597523360. Its totient is φ = 563661504.

The previous prime is 2133312019. The next prime is 2133312037. The reversal of 2133312030 is 302133312.

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

It is a junction number, because it is equal to n+sod(n) for n = 2133311994 and 2133312012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133312037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98922 + ... + 118541.

It is an arithmetic number, because the mean of its divisors is an integer number (116615070).

Almost surely, 2^2133312030 is an apocalyptic number.

2133312030 is an abundant number, since it is smaller than the sum of its proper divisors (3464211330).

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

2133312030 is a wasteful number, since it uses less digits than its factorization.

2133312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217585 (or 217582 counting only the distinct ones).

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

The square root of 2133312030 is about 46187.7909192462. The cubic root of 2133312030 is about 1287.3148944303.

Adding to 2133312030 its reverse (302133312), we get a palindrome (2435445342).

The spelling of 2133312030 in words is "two billion, one hundred thirty-three million, three hundred twelve thousand, thirty".