20200303313 has 2 divisors, whose sum is σ = 20200303314. Its totient is φ = 20200303312.

The previous prime is 20200303309. The next prime is 20200303327. The reversal of 20200303313 is 31330300202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12025973569 + 8174329744 = 109663^2 + 90412^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200303313 - 2² = 20200303309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200303291 and 20200303300.

It is not a weakly prime, because it can be changed into another prime (20200303393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100151656 + 10100151657.

It is an arithmetic number, because the mean of its divisors is an integer number (10100151657).

Almost surely, 2^20200303313 is an apocalyptic number.

It is an amenable number.

20200303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200303313 is an equidigital number, since it uses as much as digits as its factorization.

20200303313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20200303313 its reverse (31330300202), we get a palindrome (51530603515).

The spelling of 20200303313 in words is "twenty billion, two hundred million, three hundred three thousand, three hundred thirteen".