423142393967 has 2 divisors, whose sum is σ = 423142393968. Its totient is φ = 423142393966.

The previous prime is 423142393951. The next prime is 423142394047. The reversal of 423142393967 is 769393241324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423142393967 - 2⁴ = 423142393951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423142393907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571196983 + 211571196984.

It is an arithmetic number, because the mean of its divisors is an integer number (211571196984).

Almost surely, 2^423142393967 is an apocalyptic number.

423142393967 is a deficient number, since it is larger than the sum of its proper divisors (1).

423142393967 is an equidigital number, since it uses as much as digits as its factorization.

423142393967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 53.

The spelling of 423142393967 in words is "four hundred twenty-three billion, one hundred forty-two million, three hundred ninety-three thousand, nine hundred sixty-seven".