423111413279 has 2 divisors, whose sum is σ = 423111413280. Its totient is φ = 423111413278.

The previous prime is 423111413267. The next prime is 423111413281. The reversal of 423111413279 is 972314111324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423111413279 - 2¹² = 423111409183 is a prime.

Together with 423111413281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423111313279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211555706639 + 211555706640.

It is an arithmetic number, because the mean of its divisors is an integer number (211555706640).

Almost surely, 2^423111413279 is an apocalyptic number.

423111413279 is a deficient number, since it is larger than the sum of its proper divisors (1).

423111413279 is an equidigital number, since it uses as much as digits as its factorization.

423111413279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The spelling of 423111413279 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred thirteen thousand, two hundred seventy-nine".