423321123300 has 72 divisors (see below), whose sum is σ = 1226662655232. Its totient is φ = 112714800000.

The previous prime is 423321123263. The next prime is 423321123361. The reversal of 423321123300 is 3321123324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869076 + ... + 1265675.

Almost surely, 2^423321123300 is an apocalyptic number.

It is an amenable number.

423321123300 is an abundant number, since it is smaller than the sum of its proper divisors (803341531932).

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

423321123300 is a wasteful number, since it uses less digits than its factorization.

423321123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135429 (or 2135422 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 423321123300 its sum of digits (24), we get a palindrome (423321123324).

Adding to 423321123300 its reverse (3321123324), we get a palindrome (426642246624).

The spelling of 423321123300 in words is "four hundred twenty-three billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred".