233200312312 has 32 divisors (see below), whose sum is σ = 502105939200. Its totient is φ = 100421186400.

The previous prime is 233200312249. The next prime is 233200312343. The reversal of 233200312312 is 213213002332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69735264 + ... + 69738607.

It is an arithmetic number, because the mean of its divisors is an integer number (15690810600).

Almost surely, 2^233200312312 is an apocalyptic number.

233200312312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233200312312 is an abundant number, since it is smaller than the sum of its proper divisors (268905626888).

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

233200312312 is a wasteful number, since it uses less digits than its factorization.

233200312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139473907 (or 139473903 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233200312312 its reverse (213213002332), we get a palindrome (446413314644).

The spelling of 233200312312 in words is "two hundred thirty-three billion, two hundred million, three hundred twelve thousand, three hundred twelve".