23240324440112 has 80 divisors (see below), whose sum is σ = 48710015692800. Its totient is φ = 10678098191616.

The previous prime is 23240324439989. The next prime is 23240324440129. The reversal of 23240324440112 is 21104442304232.

It is a happy number.

It is a super-2 number, since 2×23240324440112² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79009889 + ... + 79303487.

It is an arithmetic number, because the mean of its divisors is an integer number (608875196160).

Almost surely, 2^{23240324440112} 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 23240324440112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24355007846400).

23240324440112 is an abundant number, since it is smaller than the sum of its proper divisors (25469691252688).

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

23240324440112 is a wasteful number, since it uses less digits than its factorization.

23240324440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295330 (or 295324 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23240324440112 its reverse (21104442304232), we get a palindrome (44344766744344).

The spelling of 23240324440112 in words is "twenty-three trillion, two hundred forty billion, three hundred twenty-four million, four hundred forty thousand, one hundred twelve".