2533231812 has 36 divisors (see below), whose sum is σ = 6279034160. Its totient is φ = 794738304.

The previous prime is 2533231801. The next prime is 2533231819. The reversal of 2533231812 is 2181323352.

It is a happy number.

2533231812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2533231812.

It is not an unprimeable number, because it can be changed into a prime (2533231819) 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, 361762 + ... + 368697.

Almost surely, 2^2533231812 is an apocalyptic number.

It is an amenable number.

2533231812 is an abundant number, since it is smaller than the sum of its proper divisors (3745802348).

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

2533231812 is a wasteful number, since it uses less digits than its factorization.

2533231812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730500 (or 730481 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2533231812 is about 50331.2210461856. The cubic root of 2533231812 is about 1363.1960250654.

The spelling of 2533231812 in words is "two billion, five hundred thirty-three million, two hundred thirty-one thousand, eight hundred twelve".