20232234420 has 24 divisors (see below), whose sum is σ = 56650256544. Its totient is φ = 5395262496.

The previous prime is 20232234409. The next prime is 20232234427. The reversal of 20232234420 is 2443223202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232234427) 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, 168601894 + ... + 168602013.

It is an arithmetic number, because the mean of its divisors is an integer number (2360427356).

Almost surely, 2^20232234420 is an apocalyptic number.

20232234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232234420 is an abundant number, since it is smaller than the sum of its proper divisors (36418022124).

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

20232234420 is a wasteful number, since it uses less digits than its factorization.

20232234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337203919 (or 337203917 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20232234420 its reverse (2443223202), we get a palindrome (22675457622).

The spelling of 20232234420 in words is "twenty billion, two hundred thirty-two million, two hundred thirty-four thousand, four hundred twenty".