234443123420 has 48 divisors (see below), whose sum is σ = 537226905600. Its totient is φ = 85229977920.

The previous prime is 234443123389. The next prime is 234443123441. The reversal of 234443123420 is 24321344432.

234443123420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 726221 + ... + 998139.

It is an arithmetic number, because the mean of its divisors is an integer number (11192227200).

Almost surely, 2^234443123420 is an apocalyptic number.

234443123420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234443123420 is an abundant number, since it is smaller than the sum of its proper divisors (302783782180).

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

234443123420 is a wasteful number, since it uses less digits than its factorization.

234443123420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275858 (or 275856 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 234443123420 its reverse (24321344432), we get a palindrome (258764467852).

The spelling of 234443123420 in words is "two hundred thirty-four billion, four hundred forty-three million, one hundred twenty-three thousand, four hundred twenty".