233442103312 has 80 divisors (see below), whose sum is σ = 497439036864. Its totient is φ = 105247296000.

The previous prime is 233442103303. The next prime is 233442103313. The reversal of 233442103312 is 213301244332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (233442103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11466262 + ... + 11486602.

Almost surely, 2^233442103312 is an apocalyptic number.

233442103312 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 233442103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248719518432).

233442103312 is an abundant number, since it is smaller than the sum of its proper divisors (263996933552).

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

233442103312 is a wasteful number, since it uses less digits than its factorization.

233442103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20888 (or 20882 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 233442103312 its reverse (213301244332), we get a palindrome (446743347644).

The spelling of 233442103312 in words is "two hundred thirty-three billion, four hundred forty-two million, one hundred three thousand, three hundred twelve".