2133123230 has 16 divisors (see below), whose sum is σ = 4388139360. Its totient is φ = 731356512.

The previous prime is 2133123227. The next prime is 2133123257. The reversal of 2133123230 is 323213312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15236525 + ... + 15236664.

It is an arithmetic number, because the mean of its divisors is an integer number (274258710).

Almost surely, 2^2133123230 is an apocalyptic number.

2133123230 is an abundant number, since it is smaller than the sum of its proper divisors (2255016130).

2133123230 is a wasteful number, since it uses less digits than its factorization.

2133123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30473203.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2133123230 is about 46185.7470438662. The cubic root of 2133123230 is about 1287.2769171413.

Adding to 2133123230 its reverse (323213312), we get a palindrome (2456336542).

The spelling of 2133123230 in words is "two billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred thirty".