423103330992 has 80 divisors (see below), whose sum is σ = 1152034479360. Its totient is φ = 133438507776.

The previous prime is 423103330981. The next prime is 423103330997. The reversal of 423103330992 is 299033301324.

It is a self number, because there is not a number n which added to its sum of digits gives 423103330992.

It is not an unprimeable number, because it can be changed into a prime (423103330997) 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, 404893 + ... + 1005059.

It is an arithmetic number, because the mean of its divisors is an integer number (14400430992).

Almost surely, 2^423103330992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423103330992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576017239680).

423103330992 is an abundant number, since it is smaller than the sum of its proper divisors (728931148368).

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

423103330992 is a wasteful number, since it uses less digits than its factorization.

423103330992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600970 (or 600964 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 39.

The spelling of 423103330992 in words is "four hundred twenty-three billion, one hundred three million, three hundred thirty thousand, nine hundred ninety-two".