423213021120 has 112 divisors (see below), whose sum is σ = 1380017710368. Its totient is φ = 109806612480.

The previous prime is 423213021113. The next prime is 423213021139. The reversal of 423213021120 is 21120312324.

It is a super-2 number, since 2×423213021120² (a number of 24 digits) contains 22 as substring.

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, 5921871 + ... + 5992910.

Almost surely, 2^423213021120 is an apocalyptic number.

423213021120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423213021120 is an abundant number, since it is smaller than the sum of its proper divisors (956804689248).

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

423213021120 is a wasteful number, since it uses less digits than its factorization.

423213021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11914838 (or 11914828 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 423213021120 its reverse (21120312324), we get a palindrome (444333333444).

The spelling of 423213021120 in words is "four hundred twenty-three billion, two hundred thirteen million, twenty-one thousand, one hundred twenty".