423000110220 has 96 divisors (see below), whose sum is σ = 1236267422208. Its totient is φ = 107863252992.

The previous prime is 423000110177. The next prime is 423000110231. The reversal of 423000110220 is 22011000324.

It is a super-2 number, since 2×423000110220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 423000110220.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4726327 + ... + 4814993.

It is an arithmetic number, because the mean of its divisors is an integer number (12877785648).

Almost surely, 2^423000110220 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 423000110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618133711104).

423000110220 is an abundant number, since it is smaller than the sum of its proper divisors (813267311988).

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

423000110220 is a wasteful number, since it uses less digits than its factorization.

423000110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92159 (or 92157 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 423000110220 its reverse (22011000324), we get a palindrome (445011110544).

The spelling of 423000110220 in words is "four hundred twenty-three billion, one hundred ten thousand, two hundred twenty".