423066650123 has 32 divisors (see below), whose sum is σ = 467848829952. Its totient is φ = 380202076800.

The previous prime is 423066650101. The next prime is 423066650147. The reversal of 423066650123 is 321056660324.

It is a happy number.

It is not a de Polignac number, because 423066650123 - 2⁸ = 423066649867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423066650173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23611538 + ... + 23629448.

It is an arithmetic number, because the mean of its divisors is an integer number (14620275936).

Almost surely, 2^423066650123 is an apocalyptic number.

423066650123 is a deficient number, since it is larger than the sum of its proper divisors (44782179829).

423066650123 is a wasteful number, since it uses less digits than its factorization.

423066650123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18315.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 423066650123 in words is "four hundred twenty-three billion, sixty-six million, six hundred fifty thousand, one hundred twenty-three".