423424312351 has 2 divisors, whose sum is σ = 423424312352. Its totient is φ = 423424312350.

The previous prime is 423424312303. The next prime is 423424312433. The reversal of 423424312351 is 153213424324.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423424312351 is a prime.

It is a super-2 number, since 2×423424312351² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423424312651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211712156175 + 211712156176.

It is an arithmetic number, because the mean of its divisors is an integer number (211712156176).

Almost surely, 2^423424312351 is an apocalyptic number.

423424312351 is a deficient number, since it is larger than the sum of its proper divisors (1).

423424312351 is an equidigital number, since it uses as much as digits as its factorization.

423424312351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 34.

Adding to 423424312351 its reverse (153213424324), we get a palindrome (576637736675).

The spelling of 423424312351 in words is "four hundred twenty-three billion, four hundred twenty-four million, three hundred twelve thousand, three hundred fifty-one".