423342041101123 has 2 divisors, whose sum is σ = 423342041101124. Its totient is φ = 423342041101122.

The previous prime is 423342041101013. The next prime is 423342041101163. The reversal of 423342041101123 is 321101140243324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423342041101123 - 2¹³ = 423342041092931 is a prime.

It is a super-2 number, since 2×423342041101123² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423342041101163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211671020550561 + 211671020550562.

It is an arithmetic number, because the mean of its divisors is an integer number (211671020550562).

Almost surely, 2^{423342041101123} is an apocalyptic number.

423342041101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

423342041101123 is an equidigital number, since it uses as much as digits as its factorization.

423342041101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 423342041101123 its reverse (321101140243324), we get a palindrome (744443181344447).

The spelling of 423342041101123 in words is "four hundred twenty-three trillion, three hundred forty-two billion, forty-one million, one hundred one thousand, one hundred twenty-three".