2431223 has 2 divisors, whose sum is σ = 2431224. Its totient is φ = 2431222.

The previous prime is 2431217. The next prime is 2431241. The reversal of 2431223 is 3221342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2431223 - 2⁴ = 2431207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2431283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215611 + 1215612.

It is an arithmetic number, because the mean of its divisors is an integer number (1215612).

2^2431223 is an apocalyptic number.

2431223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2431223 is an equidigital number, since it uses as much as digits as its factorization.

2431223 is an evil number, because the sum of its binary digits is even.

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

The square root of 2431223 is about 1559.2379548998. The cubic root of 2431223 is about 134.4646931736.

Adding to 2431223 its reverse (3221342), we get a palindrome (5652565).

The spelling of 2431223 in words is "two million, four hundred thirty-one thousand, two hundred twenty-three".