423112213079 has 2 divisors, whose sum is σ = 423112213080. Its totient is φ = 423112213078.

The previous prime is 423112213067. The next prime is 423112213229. The reversal of 423112213079 is 970312211324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423112213079 - 2⁴ = 423112213063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423112213039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211556106539 + 211556106540.

It is an arithmetic number, because the mean of its divisors is an integer number (211556106540).

Almost surely, 2^423112213079 is an apocalyptic number.

423112213079 is a deficient number, since it is larger than the sum of its proper divisors (1).

423112213079 is an equidigital number, since it uses as much as digits as its factorization.

423112213079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 423112213079 in words is "four hundred twenty-three billion, one hundred twelve million, two hundred thirteen thousand, seventy-nine".