423124431319 has 2 divisors, whose sum is σ = 423124431320. Its totient is φ = 423124431318.

The previous prime is 423124431287. The next prime is 423124431349. The reversal of 423124431319 is 913134421324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423124431319 - 2⁵ = 423124431287 is a prime.

It is a super-2 number, since 2×423124431319² (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 (423124431349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211562215659 + 211562215660.

It is an arithmetic number, because the mean of its divisors is an integer number (211562215660).

Almost surely, 2^423124431319 is an apocalyptic number.

423124431319 is a deficient number, since it is larger than the sum of its proper divisors (1).

423124431319 is an equidigital number, since it uses as much as digits as its factorization.

423124431319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The spelling of 423124431319 in words is "four hundred twenty-three billion, one hundred twenty-four million, four hundred thirty-one thousand, three hundred nineteen".