234321104020 has 24 divisors (see below), whose sum is σ = 496673148384. Its totient is φ = 92852474016.

The previous prime is 234321104011. The next prime is 234321104051. The reversal of 234321104020 is 20401123432.

It is a junction number, because it is equal to n+sod(n) for n = 234321103982 and 234321104000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54745782 + ... + 54750061.

It is an arithmetic number, because the mean of its divisors is an integer number (20694714516).

Almost surely, 2^234321104020 is an apocalyptic number.

234321104020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234321104020 is an abundant number, since it is smaller than the sum of its proper divisors (262352044364).

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

234321104020 is a wasteful number, since it uses less digits than its factorization.

234321104020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109495959 (or 109495957 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 234321104020 its reverse (20401123432), we get a palindrome (254722227452).

The spelling of 234321104020 in words is "two hundred thirty-four billion, three hundred twenty-one million, one hundred four thousand, twenty".