423534042300 has 36 divisors (see below), whose sum is σ = 1225425163256. Its totient is φ = 112942411200.

The previous prime is 423534042241. The next prime is 423534042307. The reversal of 423534042300 is 3240435324.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423534042307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705889771 + ... + 705890370.

Almost surely, 2^423534042300 is an apocalyptic number.

It is an amenable number.

423534042300 is an abundant number, since it is smaller than the sum of its proper divisors (801891120956).

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

423534042300 is a wasteful number, since it uses less digits than its factorization.

423534042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411780158 (or 1411780151 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 423534042300 its reverse (3240435324), we get a palindrome (426774477624).

The spelling of 423534042300 in words is "four hundred twenty-three billion, five hundred thirty-four million, forty-two thousand, three hundred".