423103014020 has 24 divisors (see below), whose sum is σ = 888669581184. Its totient is φ = 169212014816.

The previous prime is 423103014007. The next prime is 423103014023. The reversal of 423103014020 is 20410301324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 423103013983 and 423103014001.

It is not an unprimeable number, because it can be changed into a prime (423103014023) 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, 1705382 + ... + 1937661.

It is an arithmetic number, because the mean of its divisors is an integer number (37027899216).

Almost surely, 2^423103014020 is an apocalyptic number.

It is an amenable number.

423103014020 is an abundant number, since it is smaller than the sum of its proper divisors (465566567164).

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

423103014020 is a wasteful number, since it uses less digits than its factorization.

423103014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648859 (or 3648857 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 423103014020 its reverse (20410301324), we get a palindrome (443513315344).

The spelling of 423103014020 in words is "four hundred twenty-three billion, one hundred three million, fourteen thousand, twenty".