423210232100 has 18 divisors (see below), whose sum is σ = 918366203874. Its totient is φ = 169284092800.

The previous prime is 423210232099. The next prime is 423210232111. The reversal of 423210232100 is 1232012324.

It can be written as a sum of positive squares in 3 ways, for example, as 13948082404 + 409262149696 = 118102^2 + 639736^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116051061 + ... + 2116051260.

Almost surely, 2^423210232100 is an apocalyptic number.

It is an amenable number.

423210232100 is an abundant number, since it is smaller than the sum of its proper divisors (495155971774).

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

423210232100 is a wasteful number, since it uses less digits than its factorization.

423210232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232102335 (or 4232102328 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 423210232100 its reverse (1232012324), we get a palindrome (424442244424).

The spelling of 423210232100 in words is "four hundred twenty-three billion, two hundred ten million, two hundred thirty-two thousand, one hundred".