2231023 has 4 divisors (see below), whose sum is σ = 2328048. Its totient is φ = 2134000.

The previous prime is 2231011. The next prime is 2231027. The reversal of 2231023 is 3201322.

It is a happy number.

2231023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2231023 - 2⁹ = 2230511 is a prime.

It is a super-3 number, since 3×2231023³ = 33314507497348827501, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230994 and 2231012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48478 + ... + 48523.

It is an arithmetic number, because the mean of its divisors is an integer number (582012).

2^2231023 is an apocalyptic number.

2231023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2231023 is a deficient number, since it is larger than the sum of its proper divisors (97025).

2231023 is an equidigital number, since it uses as much as digits as its factorization.

2231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97024.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2231023 is about 1493.6609387676. The cubic root of 2231023 is about 130.6676305230.

Adding to 2231023 its reverse (3201322), we get a palindrome (5432345).

Subtracting 2231023 from its reverse (3201322), we obtain a cube (970299 = 99³).

The spelling of 2231023 in words is "two million, two hundred thirty-one thousand, twenty-three".