423234122114191 has 2 divisors, whose sum is σ = 423234122114192. Its totient is φ = 423234122114190.

The previous prime is 423234122114189. The next prime is 423234122114273. The reversal of 423234122114191 is 191411221432324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423234122114191 - 2¹ = 423234122114189 is a prime.

Together with 423234122114189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423234122114101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211617061057095 + 211617061057096.

It is an arithmetic number, because the mean of its divisors is an integer number (211617061057096).

Almost surely, 2^{423234122114191} is an apocalyptic number.

423234122114191 is a deficient number, since it is larger than the sum of its proper divisors (1).

423234122114191 is an equidigital number, since it uses as much as digits as its factorization.

423234122114191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The spelling of 423234122114191 in words is "four hundred twenty-three trillion, two hundred thirty-four billion, one hundred twenty-two million, one hundred fourteen thousand, one hundred ninety-one".