23241124111221 has 6 divisors (see below), whose sum is σ = 33570512605110. Its totient is φ = 15494082740808.

The previous prime is 23241124111201. The next prime is 23241124111277. The reversal of 23241124111221 is 12211142114232.

23241124111221 is a `hidden beast` number, since 2 + 3 + 2 + 411 + 24 + 1 + 1 + 1 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21039550698321 + 2201573412900 = 4586889^2 + 1483770^2 .

It is not a de Polignac number, because 23241124111221 - 2³³ = 23232534176629 is a prime.

It is a super-2 number, since 2×23241124111221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241124111201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1291173561726 + ... + 1291173561743.

It is an arithmetic number, because the mean of its divisors is an integer number (5595085434185).

Almost surely, 2^{23241124111221} is an apocalyptic number.

It is an amenable number.

23241124111221 is a deficient number, since it is larger than the sum of its proper divisors (10329388493889).

23241124111221 is a wasteful number, since it uses less digits than its factorization.

23241124111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582347123475 (or 2582347123472 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 23241124111221 its reverse (12211142114232), we get a palindrome (35452266225453).

The spelling of 23241124111221 in words is "twenty-three trillion, two hundred forty-one billion, one hundred twenty-four million, one hundred eleven thousand, two hundred twenty-one".