20311140302041 has 8 divisors (see below), whose sum is σ = 20985000765120. Its totient is φ = 19643854087728.

The previous prime is 20311140302027. The next prime is 20311140302077. The reversal of 20311140302041 is 14020304111302.

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

It is not a de Polignac number, because 20311140302041 - 2⁷ = 20311140301913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20311140302941) 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, 1643555911 + ... + 1643568268.

It is an arithmetic number, because the mean of its divisors is an integer number (2623125095640).

Almost surely, 2^{20311140302041} is an apocalyptic number.

It is an amenable number.

20311140302041 is a deficient number, since it is larger than the sum of its proper divisors (673860463079).

20311140302041 is a wasteful number, since it uses less digits than its factorization.

20311140302041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287124383.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20311140302041 its reverse (14020304111302), we get a palindrome (34331444413343).

The spelling of 20311140302041 in words is "twenty trillion, three hundred eleven billion, one hundred forty million, three hundred two thousand, forty-one".