20232221123441 has 16 divisors (see below), whose sum is σ = 21704713905600. Its totient is φ = 18800685828288.

The previous prime is 20232221123419. The next prime is 20232221123453. The reversal of 20232221123441 is 14432112223202.

It is a cyclic number.

It is not a de Polignac number, because 20232221123441 - 2¹⁴ = 20232221107057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232221113441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078415 + ... + 6451931.

It is an arithmetic number, because the mean of its divisors is an integer number (1356544619100).

Almost surely, 2^{20232221123441} is an apocalyptic number.

It is an amenable number.

20232221123441 is a deficient number, since it is larger than the sum of its proper divisors (1472492782159).

20232221123441 is a wasteful number, since it uses less digits than its factorization.

20232221123441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377328.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20232221123441 its reverse (14432112223202), we get a palindrome (34664333346643).

The spelling of 20232221123441 in words is "twenty trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred twenty-three thousand, four hundred forty-one".