2231423 has 2 divisors, whose sum is σ = 2231424. Its totient is φ = 2231422.

The previous prime is 2231413. The next prime is 2231429. The reversal of 2231423 is 3241322.

2231423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2231423 - 2⁴ = 2231407 is a prime.

It is a super-3 number, since 3×2231423³ = 33332429579269451901, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁷ + 3⁵ + 1 + 4⁴ + 2²¹ + 3⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231429) 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 as a sum of consecutive naturals, namely, 1115711 + 1115712.

It is an arithmetic number, because the mean of its divisors is an integer number (1115712).

2^2231423 is an apocalyptic number.

2231423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231423 is an equidigital number, since it uses as much as digits as its factorization.

2231423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 17.

The square root of 2231423 is about 1493.7948319632. The cubic root of 2231423 is about 130.6754391873.

Adding to 2231423 its reverse (3241322), we get a palindrome (5472745).

The spelling of 2231423 in words is "two million, two hundred thirty-one thousand, four hundred twenty-three".