423322351 has 2 divisors, whose sum is σ = 423322352. Its totient is φ = 423322350.

The previous prime is 423322343. The next prime is 423322357. The reversal of 423322351 is 153223324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423322351 - 2³ = 423322343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423322357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211661175 + 211661176.

It is an arithmetic number, because the mean of its divisors is an integer number (211661176).

Almost surely, 2^423322351 is an apocalyptic number.

423322351 is a deficient number, since it is larger than the sum of its proper divisors (1).

423322351 is an equidigital number, since it uses as much as digits as its factorization.

423322351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 423322351 is about 20574.7989297587. The cubic root of 423322351 is about 750.8567105050.

Adding to 423322351 its reverse (153223324), we get a palindrome (576545675).

The spelling of 423322351 in words is "four hundred twenty-three million, three hundred twenty-two thousand, three hundred fifty-one".