23443222234432 has 336 divisors, whose sum is σ = 63425850678144. Its totient is φ = 8347622400000.

The previous prime is 23443222234361. The next prime is 23443222234451.

23443222234432 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83976682 + ... + 84255382.

Almost surely, 2^{23443222234432} is an apocalyptic number.

23443222234432 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 23443222234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31712925339072).

23443222234432 is an abundant number, since it is smaller than the sum of its proper divisors (39982628443712).

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

23443222234432 is a wasteful number, since it uses less digits than its factorization.

23443222234432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278858 (or 278835 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 40.

It can be divided in two parts, 2344322 and 2234432, that added together give a palindrome (4578754).

The spelling of 23443222234432 in words is "twenty-three trillion, four hundred forty-three billion, two hundred twenty-two million, two hundred thirty-four thousand, four hundred thirty-two".