202234323312 has 180 divisors, whose sum is σ = 668207461896. Its totient is φ = 56918695680.

The previous prime is 202234323299. The next prime is 202234323329. The reversal of 202234323312 is 213323432202.

202234323312 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 343 + 2 + 3 + 312 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 258862 + ... + 686642.

Almost surely, 2^202234323312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202234323312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334103730948).

202234323312 is an abundant number, since it is smaller than the sum of its proper divisors (465973138584).

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

202234323312 is a wasteful number, since it uses less digits than its factorization.

202234323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427876 (or 427860 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 202234323312 its reverse (213323432202), we get a palindrome (415557755514).

The spelling of 202234323312 in words is "two hundred two billion, two hundred thirty-four million, three hundred twenty-three thousand, three hundred twelve".