423346065123 has 4 divisors (see below), whose sum is σ = 564461420168. Its totient is φ = 282230710080.

The previous prime is 423346065119. The next prime is 423346065143. The reversal of 423346065123 is 321560643324.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423346065123 - 2² = 423346065119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423346065143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70557677518 + ... + 70557677523.

It is an arithmetic number, because the mean of its divisors is an integer number (141115355042).

Almost surely, 2^423346065123 is an apocalyptic number.

423346065123 is a deficient number, since it is larger than the sum of its proper divisors (141115355045).

423346065123 is a wasteful number, since it uses less digits than its factorization.

423346065123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141115355044.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 423346065123 in words is "four hundred twenty-three billion, three hundred forty-six million, sixty-five thousand, one hundred twenty-three".