2312163 has 30 divisors (see below), whose sum is σ = 3932604. Its totient is φ = 1308888.

The previous prime is 2312159. The next prime is 2312173. The reversal of 2312163 is 3612132.

It is not a de Polignac number, because 2312163 - 2² = 2312159 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2312173) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 21556 + ... + 21662.

2^2312163 is an apocalyptic number.

2312163 is a deficient number, since it is larger than the sum of its proper divisors (1620441).

2312163 is an equidigital number, since it uses as much as digits as its factorization.

2312163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 117 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 2312163 is about 1520.5798236199. The cubic root of 2312163 is about 132.2328877722.

Adding to 2312163 its reverse (3612132), we get a palindrome (5924295).

The spelling of 2312163 in words is "two million, three hundred twelve thousand, one hundred sixty-three".