20413134241 has 4 divisors (see below), whose sum is σ = 20414641300. Its totient is φ = 20411627184.

The previous prime is 20413134227. The next prime is 20413134263. The reversal of 20413134241 is 14243131402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13455072016 + 6958062225 = 115996^2 + 83415^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413134241 - 2²⁷ = 20278916513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20413134211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733026 + ... + 760363.

It is an arithmetic number, because the mean of its divisors is an integer number (5103660325).

Almost surely, 2^20413134241 is an apocalyptic number.

It is an amenable number.

20413134241 is a deficient number, since it is larger than the sum of its proper divisors (1507059).

20413134241 is a wasteful number, since it uses less digits than its factorization.

20413134241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507058.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20413134241 its reverse (14243131402), we get a palindrome (34656265643).

The spelling of 20413134241 in words is "twenty billion, four hundred thirteen million, one hundred thirty-four thousand, two hundred forty-one".