20200023013 has 2 divisors, whose sum is σ = 20200023014. Its totient is φ = 20200023012.

The previous prime is 20200022917. The next prime is 20200023017. The reversal of 20200023013 is 31032000202.

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., 14540018724 + 5660004289 = 120582^2 + 75233^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200023013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200022984 and 20200023002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200023017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100011506 + 10100011507.

It is an arithmetic number, because the mean of its divisors is an integer number (10100011507).

Almost surely, 2^20200023013 is an apocalyptic number.

It is an amenable number.

20200023013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200023013 is an equidigital number, since it uses as much as digits as its factorization.

20200023013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20200023013 its reverse (31032000202), we get a palindrome (51232023215).

The spelling of 20200023013 in words is "twenty billion, two hundred million, twenty-three thousand, thirteen".