23152234320512 has 128 divisors (see below), whose sum is σ = 53116673400000. Its totient is φ = 9941290721280.

The previous prime is 23152234320499. The next prime is 23152234320521. The reversal of 23152234320512 is 21502343225132.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 8096564 + ... + 10576332.

Almost surely, 2^{23152234320512} is an apocalyptic number.

23152234320512 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 23152234320512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26558336700000).

23152234320512 is an abundant number, since it is smaller than the sum of its proper divisors (29964439079488).

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

23152234320512 is a wasteful number, since it uses less digits than its factorization.

23152234320512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480162 (or 2480150 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 23152234320512 its reverse (21502343225132), we get a palindrome (44654577545644).

The spelling of 23152234320512 in words is "twenty-three trillion, one hundred fifty-two billion, two hundred thirty-four million, three hundred twenty thousand, five hundred twelve".