234323324312 has 128 divisors (see below), whose sum is σ = 570643315200. Its totient is φ = 87557913600.

The previous prime is 234323324273. The next prime is 234323324351. The reversal of 234323324312 is 213423323432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234323324273) and next prime (234323324351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1411478 + ... + 1568730.

It is an arithmetic number, because the mean of its divisors is an integer number (4458150900).

Almost surely, 2^234323324312 is an apocalyptic number.

234323324312 is a gapful number since it is divisible by the number (22) 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 234323324312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285321657600).

234323324312 is an abundant number, since it is smaller than the sum of its proper divisors (336319990888).

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

234323324312 is a wasteful number, since it uses less digits than its factorization.

234323324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157377 (or 157373 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 234323324312 its reverse (213423323432), we get a palindrome (447746647744).

The spelling of 234323324312 in words is "two hundred thirty-four billion, three hundred twenty-three million, three hundred twenty-four thousand, three hundred twelve".