423042101020 has 48 divisors (see below), whose sum is σ = 1107601141248. Its totient is φ = 131857277760.

The previous prime is 423042100979. The next prime is 423042101051. The reversal of 423042101020 is 20101240324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137349792 + ... + 137352871.

It is an arithmetic number, because the mean of its divisors is an integer number (23075023776).

Almost surely, 2^423042101020 is an apocalyptic number.

It is an amenable number.

423042101020 is an abundant number, since it is smaller than the sum of its proper divisors (684559040228).

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

423042101020 is a wasteful number, since it uses less digits than its factorization.

423042101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274702690 (or 274702688 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 423042101020 its reverse (20101240324), we get a palindrome (443143341344).

The spelling of 423042101020 in words is "four hundred twenty-three billion, forty-two million, one hundred one thousand, twenty".