423124523320 has 64 divisors (see below), whose sum is σ = 959741337600. Its totient is φ = 167879537280.

The previous prime is 423124523317. The next prime is 423124523329. The reversal of 423124523320 is 23325421324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423124523329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37642261 + ... + 37653499.

It is an arithmetic number, because the mean of its divisors is an integer number (14995958400).

Almost surely, 2^423124523320 is an apocalyptic number.

423124523320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423124523320 is an abundant number, since it is smaller than the sum of its proper divisors (536616814280).

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

423124523320 is a wasteful number, since it uses less digits than its factorization.

423124523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18788 (or 18784 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 423124523320 its reverse (23325421324), we get a palindrome (446449944644).

The spelling of 423124523320 in words is "four hundred twenty-three billion, one hundred twenty-four million, five hundred twenty-three thousand, three hundred twenty".