13020031201 has 2 divisors, whose sum is σ = 13020031202. Its totient is φ = 13020031200.

The previous prime is 13020031187. The next prime is 13020031229. The reversal of 13020031201 is 10213002031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6536560801 + 6483470400 = 80849^2 + 80520^2 .

It is an emirp because it is prime and its reverse (10213002031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13020031201 - 2⁵ = 13020031169 is a prime.

It is not a weakly prime, because it can be changed into another prime (13020031231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510015600 + 6510015601.

It is an arithmetic number, because the mean of its divisors is an integer number (6510015601).

Almost surely, 2^13020031201 is an apocalyptic number.

It is an amenable number.

13020031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020031201 is an equidigital number, since it uses as much as digits as its factorization.

13020031201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13020031201 its reverse (10213002031), we get a palindrome (23233033232).

The spelling of 13020031201 in words is "thirteen billion, twenty million, thirty-one thousand, two hundred one".