2283131 has 4 divisors (see below), whose sum is σ = 2289000. Its totient is φ = 2277264.

The previous prime is 2283109. The next prime is 2283137. The reversal of 2283131 is 1313822.

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 2283131 - 2⁶ = 2283067 is a prime.

It is a super-2 number, since 2×2283131² = 10425374326322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2283137) 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, 2306 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (572250).

2^2283131 is an apocalyptic number.

2283131 is a deficient number, since it is larger than the sum of its proper divisors (5869).

2283131 is an equidigital number, since it uses as much as digits as its factorization.

2283131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868.

The product of its digits is 288, while the sum is 20.

The square root of 2283131 is about 1511.0033090632. The cubic root of 2283131 is about 131.6771071854.

Adding to 2283131 its reverse (1313822), we get a palindrome (3596953).

The spelling of 2283131 in words is "two million, two hundred eighty-three thousand, one hundred thirty-one".