20413205346301 has 2 divisors, whose sum is σ = 20413205346302. Its totient is φ = 20413205346300.

The previous prime is 20413205346199. The next prime is 20413205346349. The reversal of 20413205346301 is 10364350231402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20341011030201 + 72194316100 = 4510101^2 + 268690^2 .

It is a cyclic number.

It is not a de Polignac number, because 20413205346301 - 2¹¹ = 20413205344253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413205346701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206602673150 + 10206602673151.

It is an arithmetic number, because the mean of its divisors is an integer number (10206602673151).

Almost surely, 2^{20413205346301} is an apocalyptic number.

It is an amenable number.

20413205346301 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413205346301 is an equidigital number, since it uses as much as digits as its factorization.

20413205346301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 20413205346301 its reverse (10364350231402), we get a palindrome (30777555577703).

The spelling of 20413205346301 in words is "twenty trillion, four hundred thirteen billion, two hundred five million, three hundred forty-six thousand, three hundred one".