20243101441 has 8 divisors (see below), whose sum is σ = 21441183624. Its totient is φ = 19045831680.

The previous prime is 20243101427. The next prime is 20243101451. The reversal of 20243101441 is 14410134202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16026547216 + 4216554225 = 126596^2 + 64935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-20243101441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20243101451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151420 + ... + 251821.

It is an arithmetic number, because the mean of its divisors is an integer number (2680147953).

Almost surely, 2^20243101441 is an apocalyptic number.

It is an amenable number.

20243101441 is a deficient number, since it is larger than the sum of its proper divisors (1198082183).

20243101441 is a wasteful number, since it uses less digits than its factorization.

20243101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406211.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20243101441 its reverse (14410134202), we get a palindrome (34653235643).

The spelling of 20243101441 in words is "twenty billion, two hundred forty-three million, one hundred one thousand, four hundred forty-one".