233451442312 has 32 divisors (see below), whose sum is σ = 477876031200. Its totient is φ = 106033910400.

The previous prime is 233451442303. The next prime is 233451442327. The reversal of 233451442312 is 213244154332.

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, 887862 + ... + 1120357.

It is an arithmetic number, because the mean of its divisors is an integer number (14933625975).

Almost surely, 2^233451442312 is an apocalyptic number.

233451442312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233451442312 is an abundant number, since it is smaller than the sum of its proper divisors (244424588888).

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

233451442312 is a wasteful number, since it uses less digits than its factorization.

233451442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009557 (or 2009553 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

Adding to 233451442312 its reverse (213244154332), we get a palindrome (446695596644).

The spelling of 233451442312 in words is "two hundred thirty-three billion, four hundred fifty-one million, four hundred forty-two thousand, three hundred twelve".