423124253 has 2 divisors, whose sum is σ = 423124254. Its totient is φ = 423124252.

The previous prime is 423124241. The next prime is 423124277. The reversal of 423124253 is 352421324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379392484 + 43731769 = 19478^2 + 6613^2 .

It is a cyclic number.

It is not a de Polignac number, because 423124253 - 2⁶ = 423124189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423124213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211562126 + 211562127.

It is an arithmetic number, because the mean of its divisors is an integer number (211562127).

Almost surely, 2^423124253 is an apocalyptic number.

It is an amenable number.

423124253 is a deficient number, since it is larger than the sum of its proper divisors (1).

423124253 is an equidigital number, since it uses as much as digits as its factorization.

423124253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 423124253 is about 20569.9842732074. The cubic root of 423124253 is about 750.7395685522.

Adding to 423124253 its reverse (352421324), we get a palindrome (775545577).

The spelling of 423124253 in words is "four hundred twenty-three million, one hundred twenty-four thousand, two hundred fifty-three".