200020326013 has 2 divisors, whose sum is σ = 200020326014. Its totient is φ = 200020326012.

The previous prime is 200020326007. The next prime is 200020326029. The reversal of 200020326013 is 310623020002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156913431129 + 43106894884 = 396123^2 + 207622^2 .

It is a cyclic number.

It is not a de Polignac number, because 200020326013 - 2⁹ = 200020325501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020336013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010163006 + 100010163007.

It is an arithmetic number, because the mean of its divisors is an integer number (100010163007).

Almost surely, 2^200020326013 is an apocalyptic number.

It is an amenable number.

200020326013 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020326013 is an equidigital number, since it uses as much as digits as its factorization.

200020326013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200020326013 its reverse (310623020002), we get a palindrome (510643346015).

The spelling of 200020326013 in words is "two hundred billion, twenty million, three hundred twenty-six thousand, thirteen".