423332101420 has 96 divisors (see below), whose sum is σ = 946573350912. Its totient is φ = 158675582208.

The previous prime is 423332101411. The next prime is 423332101427. The reversal of 423332101420 is 24101233324.

It is not an unprimeable number, because it can be changed into a prime (423332101427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16638829 + ... + 16664251.

It is an arithmetic number, because the mean of its divisors is an integer number (9860139072).

Almost surely, 2^423332101420 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 423332101420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473286675456).

423332101420 is an abundant number, since it is smaller than the sum of its proper divisors (523241249492).

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

423332101420 is a wasteful number, since it uses less digits than its factorization.

423332101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26191 (or 26189 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 423332101420 its reverse (24101233324), we get a palindrome (447433334744).

The spelling of 423332101420 in words is "four hundred twenty-three billion, three hundred thirty-two million, one hundred one thousand, four hundred twenty".