20413140512213 has 2 divisors, whose sum is σ = 20413140512214. Its totient is φ = 20413140512212.

The previous prime is 20413140512209. The next prime is 20413140512339. The reversal of 20413140512213 is 31221504131402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16597533036049 + 3815607476164 = 4074007^2 + 1953358^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413140512213 - 2² = 20413140512209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413140517213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206570256106 + 10206570256107.

It is an arithmetic number, because the mean of its divisors is an integer number (10206570256107).

Almost surely, 2^{20413140512213} is an apocalyptic number.

It is an amenable number.

20413140512213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413140512213 is an equidigital number, since it uses as much as digits as its factorization.

20413140512213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20413140512213 its reverse (31221504131402), we get a palindrome (51634644643615).

The spelling of 20413140512213 in words is "twenty trillion, four hundred thirteen billion, one hundred forty million, five hundred twelve thousand, two hundred thirteen".