2133243234 has 12 divisors (see below), whose sum is σ = 4622027046. Its totient is φ = 711081072.

The previous prime is 2133243223. The next prime is 2133243239. The reversal of 2133243234 is 4323423312.

2133243234 is a `hidden beast` number, since 2 + 1 + 332 + 4 + 323 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1233063225 + 900180009 = 35115^2 + 30003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2133243198 and 2133243207.

It is not an unprimeable number, because it can be changed into a prime (2133243239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59256739 + ... + 59256774.

Almost surely, 2^2133243234 is an apocalyptic number.

2133243234 is an abundant number, since it is smaller than the sum of its proper divisors (2488783812).

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

2133243234 is a wasteful number, since it uses less digits than its factorization.

2133243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118513521 (or 118513518 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 2133243234 is about 46187.0461709774. The cubic root of 2133243234 is about 1287.3010563128.

Adding to 2133243234 its reverse (4323423312), we get a palindrome (6456666546).

The spelling of 2133243234 in words is "two billion, one hundred thirty-three million, two hundred forty-three thousand, two hundred thirty-four".