20341300009 has 2 divisors, whose sum is σ = 20341300010. Its totient is φ = 20341300008.

The previous prime is 20341299997. The next prime is 20341300051. The reversal of 20341300009 is 90000314302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13183632400 + 7157667609 = 114820^2 + 84603^2 .

It is a cyclic number.

It is not a de Polignac number, because 20341300009 - 2⁹ = 20341299497 is a prime.

It is a super-2 number, since 2×20341300009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20341300099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10170650004 + 10170650005.

It is an arithmetic number, because the mean of its divisors is an integer number (10170650005).

Almost surely, 2^20341300009 is an apocalyptic number.

It is an amenable number.

20341300009 is a deficient number, since it is larger than the sum of its proper divisors (1).

20341300009 is an equidigital number, since it uses as much as digits as its factorization.

20341300009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 20341300009 in words is "twenty billion, three hundred forty-one million, three hundred thousand, nine".