2134531233 has 24 divisors (see below), whose sum is σ = 3130288200. Its totient is φ = 1401421824.

The previous prime is 2134531219. The next prime is 2134531249. The reversal of 2134531233 is 3321354312.

2134531233 is a `hidden beast` number, since 2 + 1 + 345 + 312 + 3 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 166100544 + 1968430689 = 12888^2 + 44367^2 .

It is not a de Polignac number, because 2134531233 - 2⁹ = 2134530721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134531197 and 2134531206.

It is not an unprimeable number, because it can be changed into a prime (2134535233) 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, 200673 + ... + 211041.

It is an arithmetic number, because the mean of its divisors is an integer number (130428675).

Almost surely, 2^2134531233 is an apocalyptic number.

It is an amenable number.

2134531233 is a deficient number, since it is larger than the sum of its proper divisors (995756967).

2134531233 is a wasteful number, since it uses less digits than its factorization.

2134531233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721 (or 10718 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2134531233 is about 46200.9873595792. The cubic root of 2134531233 is about 1287.5600842667.

Adding to 2134531233 its reverse (3321354312), we get a palindrome (5455885545).

The spelling of 2134531233 in words is "two billion, one hundred thirty-four million, five hundred thirty-one thousand, two hundred thirty-three".