423143363 has 2 divisors, whose sum is σ = 423143364. Its totient is φ = 423143362.

The previous prime is 423143327. The next prime is 423143387. The reversal of 423143363 is 363341324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423143363 - 2²⁸ = 154707907 is a prime.

It is not a weakly prime, because it can be changed into another prime (423143323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571681 + 211571682.

It is an arithmetic number, because the mean of its divisors is an integer number (211571682).

Almost surely, 2^423143363 is an apocalyptic number.

423143363 is a deficient number, since it is larger than the sum of its proper divisors (1).

423143363 is an equidigital number, since it uses as much as digits as its factorization.

423143363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 423143363 is about 20570.4487797423. The cubic root of 423143363 is about 750.7508705256.

Adding to 423143363 its reverse (363341324), we get a palindrome (786484687).

The spelling of 423143363 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred sixty-three".