2331263 has 4 divisors (see below), whose sum is σ = 2543208. Its totient is φ = 2119320.

The previous prime is 2331253. The next prime is 2331271. The reversal of 2331263 is 3621332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2331263 - 2¹⁶ = 2265727 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105956 + ... + 105977.

It is an arithmetic number, because the mean of its divisors is an integer number (635802).

2^2331263 is an apocalyptic number.

2331263 is a deficient number, since it is larger than the sum of its proper divisors (211945).

2331263 is a wasteful number, since it uses less digits than its factorization.

2331263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211944.

The product of its digits is 648, while the sum is 20.

The square root of 2331263 is about 1526.8474056041. The cubic root of 2331263 is about 132.5960002039.

Adding to 2331263 its reverse (3621332), we get a palindrome (5952595).

The spelling of 2331263 in words is "two million, three hundred thirty-one thousand, two hundred sixty-three".