2312663 has 8 divisors (see below), whose sum is σ = 2533680. Its totient is φ = 2101120.

The previous prime is 2312641. The next prime is 2312677. The reversal of 2312663 is 3662132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2312663 - 2⁸ = 2312407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (316710).

2^2312663 is an apocalyptic number.

2312663 is a deficient number, since it is larger than the sum of its proper divisors (221017).

2312663 is a wasteful number, since it uses less digits than its factorization.

2312663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737.

The product of its digits is 1296, while the sum is 23.

The square root of 2312663 is about 1520.7442257000. The cubic root of 2312663 is about 132.2424187725.

Adding to 2312663 its reverse (3662132), we get a palindrome (5974795).

The spelling of 2312663 in words is "two million, three hundred twelve thousand, six hundred sixty-three".