23111321441244 has 12 divisors (see below), whose sum is σ = 53926416696264. Its totient is φ = 7703773813744.

The previous prime is 23111321441237. The next prime is 23111321441261. The reversal of 23111321441244 is 44214412311132.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962971726707 + ... + 962971726730.

It is an arithmetic number, because the mean of its divisors is an integer number (4493868058022).

Almost surely, 2^{23111321441244} is an apocalyptic number.

It is an amenable number.

23111321441244 is an abundant number, since it is smaller than the sum of its proper divisors (30815095255020).

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

23111321441244 is a wasteful number, since it uses less digits than its factorization.

23111321441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925943453444 (or 1925943453442 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

Adding to 23111321441244 its reverse (44214412311132), we get a palindrome (67325733752376).

The spelling of 23111321441244 in words is "twenty-three trillion, one hundred eleven billion, three hundred twenty-one million, four hundred forty-one thousand, two hundred forty-four".