2531134233 has 12 divisors (see below), whose sum is σ = 3871146708. Its totient is φ = 1588162560.

The previous prime is 2531134231. The next prime is 2531134237. The reversal of 2531134233 is 3324311352.

2531134233 is a `hidden beast` number, since 2 + 5 + 311 + 342 + 3 + 3 = 666.

2531134233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 744634944 + 1786499289 = 27288^2 + 42267^2 .

It is not a de Polignac number, because 2531134233 - 2¹ = 2531134231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2531134197 and 2531134206.

It is not an unprimeable number, because it can be changed into a prime (2531134231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8271528 + ... + 8271833.

It is an arithmetic number, because the mean of its divisors is an integer number (322595559).

Almost surely, 2^2531134233 is an apocalyptic number.

It is an amenable number.

2531134233 is a deficient number, since it is larger than the sum of its proper divisors (1340012475).

2531134233 is a wasteful number, since it uses less digits than its factorization.

2531134233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16543384 (or 16543381 counting only the distinct ones).

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

The square root of 2531134233 is about 50310.3789788946. The cubic root of 2531134233 is about 1362.8196677543.

Adding to 2531134233 its reverse (3324311352), we get a palindrome (5855445585).

The spelling of 2531134233 in words is "two billion, five hundred thirty-one million, one hundred thirty-four thousand, two hundred thirty-three".