23443010040032 has 96 divisors (see below), whose sum is σ = 50906368598400. Its totient is φ = 10538332218880.

The previous prime is 23443010040031. The next prime is 23443010040041. The reversal of 23443010040032 is 23004001034432.

It is a super-2 number, since 2×23443010040032² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23443010039983 and 23443010040010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443010040031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21578594 + ... + 22638942.

It is an arithmetic number, because the mean of its divisors is an integer number (530274672900).

Almost surely, 2^{23443010040032} is an apocalyptic number.

23443010040032 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 23443010040032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25453184299200).

23443010040032 is an abundant number, since it is smaller than the sum of its proper divisors (27463358558368).

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

23443010040032 is a wasteful number, since it uses less digits than its factorization.

23443010040032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061064 (or 1061056 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23443010040032 its reverse (23004001034432), we get a palindrome (46447011074464).

The spelling of 23443010040032 in words is "twenty-three trillion, four hundred forty-three billion, ten million, forty thousand, thirty-two".