2133081234 has 24 divisors (see below), whose sum is σ = 4632722640. Its totient is φ = 709327608.

The previous prime is 2133081217. The next prime is 2133081241. The reversal of 2133081234 is 4321803312.

2133081234 is a `hidden beast` number, since 21 + 330 + 81 + 234 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2133081198 and 2133081207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133872 + ... + 148955.

It is an arithmetic number, because the mean of its divisors is an integer number (193030110).

Almost surely, 2^2133081234 is an apocalyptic number.

2133081234 is an abundant number, since it is smaller than the sum of its proper divisors (2499641406).

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

2133081234 is a wasteful number, since it uses less digits than its factorization.

2133081234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283254 (or 283251 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2133081234 is about 46185.2923992043. The cubic root of 2133081234 is about 1287.2684693037.

Adding to 2133081234 its reverse (4321803312), we get a palindrome (6454884546).

The spelling of 2133081234 in words is "two billion, one hundred thirty-three million, eighty-one thousand, two hundred thirty-four".