233233313144 has 48 divisors (see below), whose sum is σ = 474313710600. Its totient is φ = 107470157184.

The previous prime is 233233313123. The next prime is 233233313147. The reversal of 233233313144 is 441313332332.

It is a self number, because there is not a number n which added to its sum of digits gives 233233313144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233233313147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688067 + ... + 969485.

Almost surely, 2^233233313144 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 233233313144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237156855300).

233233313144 is an abundant number, since it is smaller than the sum of its proper divisors (241080397456).

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

233233313144 is a wasteful number, since it uses less digits than its factorization.

233233313144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282064 (or 282047 counting only the distinct ones).

The product of its digits is 46656, while the sum is 32.

Adding to 233233313144 its reverse (441313332332), we get a palindrome (674546645476).

The spelling of 233233313144 in words is "two hundred thirty-three billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred forty-four".