20201130361 has 2 divisors, whose sum is σ = 20201130362. Its totient is φ = 20201130360.

The previous prime is 20201130319. The next prime is 20201130407. The reversal of 20201130361 is 16303110202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16552366336 + 3648764025 = 128656^2 + 60405^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201130361 - 2⁷ = 20201130233 is a prime.

It is not a weakly prime, because it can be changed into another prime (20201130661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100565180 + 10100565181.

It is an arithmetic number, because the mean of its divisors is an integer number (10100565181).

Almost surely, 2^20201130361 is an apocalyptic number.

It is an amenable number.

20201130361 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201130361 is an equidigital number, since it uses as much as digits as its factorization.

20201130361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20201130361 its reverse (16303110202), we get a palindrome (36504240563).

The spelling of 20201130361 in words is "twenty billion, two hundred one million, one hundred thirty thousand, three hundred sixty-one".