423103120434 has 40 divisors (see below), whose sum is σ = 997962533040. Its totient is φ = 133611510744.

The previous prime is 423103120381. The next prime is 423103120439. The reversal of 423103120434 is 434021301324.

423103120434 is a `hidden beast` number, since 4 + 2 + 3 + 103 + 120 + 434 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 423103120398 and 423103120407.

It is not an unprimeable number, because it can be changed into a prime (423103120439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68727124 + ... + 68733279.

It is an arithmetic number, because the mean of its divisors is an integer number (24949063326).

Almost surely, 2^423103120434 is an apocalyptic number.

423103120434 is an abundant number, since it is smaller than the sum of its proper divisors (574859412606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423103120434 is a wasteful number, since it uses less digits than its factorization.

423103120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137460436 (or 137460427 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 423103120434 its reverse (434021301324), we get a palindrome (857124421758).

The spelling of 423103120434 in words is "four hundred twenty-three billion, one hundred three million, one hundred twenty thousand, four hundred thirty-four".