2312533 has 4 divisors (see below), whose sum is σ = 2315808. Its totient is φ = 2309260.

The previous prime is 2312521. The next prime is 2312539. The reversal of 2312533 is 3352132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2312533 - 2⁹ = 2312021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (578952).

2^2312533 is an apocalyptic number.

It is an amenable number.

2312533 is a deficient number, since it is larger than the sum of its proper divisors (3275).

2312533 is a wasteful number, since it uses less digits than its factorization.

2312533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its digits is 540, while the sum is 19.

The square root of 2312533 is about 1520.7014828690. The cubic root of 2312533 is about 132.2399408446.

Adding to 2312533 its reverse (3352132), we get a palindrome (5664665).

The spelling of 2312533 in words is "two million, three hundred twelve thousand, five hundred thirty-three".