20441142113 has 4 divisors (see below), whose sum is σ = 23361305280. Its totient is φ = 17520978948.

The previous prime is 20441142103. The next prime is 20441142133. The reversal of 20441142113 is 31124114402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20441142113 - 2¹² = 20441138017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20441142103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460081573 + ... + 1460081586.

It is an arithmetic number, because the mean of its divisors is an integer number (5840326320).

Almost surely, 2^20441142113 is an apocalyptic number.

It is an amenable number.

20441142113 is a deficient number, since it is larger than the sum of its proper divisors (2920163167).

20441142113 is an equidigital number, since it uses as much as digits as its factorization.

20441142113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920163166.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 20441142113 its reverse (31124114402), we get a palindrome (51565256515).

The spelling of 20441142113 in words is "twenty billion, four hundred forty-one million, one hundred forty-two thousand, one hundred thirteen".