423341020 has 24 divisors (see below), whose sum is σ = 909692784. Its totient is φ = 165398016.

The previous prime is 423341011. The next prime is 423341029. The reversal of 423341020 is 20143324.

It is an interprime number because it is at equal distance from previous prime (423341011) and next prime (423341029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423341029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245269 + ... + 246988.

It is an arithmetic number, because the mean of its divisors is an integer number (37903866).

Almost surely, 2^423341020 is an apocalyptic number.

It is an amenable number.

423341020 is an abundant number, since it is smaller than the sum of its proper divisors (486351764).

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

423341020 is a wasteful number, since it uses less digits than its factorization.

423341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492309 (or 492307 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423341020 is about 20575.2526108430. The cubic root of 423341020 is about 750.8677482228.

Adding to 423341020 its reverse (20143324), we get a palindrome (443484344).

The spelling of 423341020 in words is "four hundred twenty-three million, three hundred forty-one thousand, twenty".