234312423120 has 120 divisors (see below), whose sum is σ = 789009774696. Its totient is φ = 62315725824.

The previous prime is 234312423119. The next prime is 234312423161. The reversal of 234312423120 is 21324213432.

234312423120 is a `hidden beast` number, since 2 + 34 + 312 + 4 + 2 + 312 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 102917772864 + 131394650256 = 320808^2 + 362484^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167679 + ... + 704798.

Almost surely, 2^234312423120 is an apocalyptic number.

234312423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234312423120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394504887348).

234312423120 is an abundant number, since it is smaller than the sum of its proper divisors (554697351576).

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

234312423120 is a wasteful number, since it uses less digits than its factorization.

234312423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872869 (or 872860 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 234312423120 its reverse (21324213432), we get a palindrome (255636636552).

The spelling of 234312423120 in words is "two hundred thirty-four billion, three hundred twelve million, four hundred twenty-three thousand, one hundred twenty".