20335541141 has 4 divisors (see below), whose sum is σ = 21405832800. Its totient is φ = 19265249484.

The previous prime is 20335541131. The next prime is 20335541173. The reversal of 20335541141 is 14114553302.

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 20335541141 - 2¹⁴ = 20335524757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20335541101) 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, 535145801 + ... + 535145838.

It is an arithmetic number, because the mean of its divisors is an integer number (5351458200).

Almost surely, 2^20335541141 is an apocalyptic number.

It is an amenable number.

20335541141 is a deficient number, since it is larger than the sum of its proper divisors (1070291659).

20335541141 is a wasteful number, since it uses less digits than its factorization.

20335541141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070291658.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 20335541141 in words is "twenty billion, three hundred thirty-five million, five hundred forty-one thousand, one hundred forty-one".