423020120100 has 72 divisors (see below), whose sum is σ = 1247031434880. Its totient is φ = 110676958080.

The previous prime is 423020120069. The next prime is 423020120123. The reversal of 423020120100 is 1021020324.

423020120100 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 423020120100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13286620 + ... + 13318419.

It is an arithmetic number, because the mean of its divisors is an integer number (17319881040).

Almost surely, 2^423020120100 is an apocalyptic number.

It is an amenable number.

423020120100 is an abundant number, since it is smaller than the sum of its proper divisors (824011314780).

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

423020120100 is a wasteful number, since it uses less digits than its factorization.

423020120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26605109 (or 26605102 counting only the distinct ones).

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

Adding to 423020120100 its reverse (1021020324), we get a palindrome (424041140424).

The spelling of 423020120100 in words is "four hundred twenty-three billion, twenty million, one hundred twenty thousand, one hundred".