423023332020 has 48 divisors (see below), whose sum is σ = 1192309496448. Its totient is φ = 112059158400.

The previous prime is 423023332019. The next prime is 423023332037. The reversal of 423023332020 is 20233320324.

It is a happy number.

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, 23336599 + ... + 23354718.

It is an arithmetic number, because the mean of its divisors is an integer number (24839781176).

Almost surely, 2^423023332020 is an apocalyptic number.

It is an amenable number.

423023332020 is an abundant number, since it is smaller than the sum of its proper divisors (769286164428).

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

423023332020 is a wasteful number, since it uses less digits than its factorization.

423023332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46691480 (or 46691478 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 423023332020 its reverse (20233320324), we get a palindrome (443256652344).

The spelling of 423023332020 in words is "four hundred twenty-three billion, twenty-three million, three hundred thirty-two thousand, twenty".