20202303313189 has 2 divisors, whose sum is σ = 20202303313190. Its totient is φ = 20202303313188.

The previous prime is 20202303313163. The next prime is 20202303313201. The reversal of 20202303313189 is 98131330320202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15565352637025 + 4636950676164 = 3945295^2 + 2153358^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202303313189 - 2⁷ = 20202303313061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202303413189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101151656594 + 10101151656595.

It is an arithmetic number, because the mean of its divisors is an integer number (10101151656595).

Almost surely, 2^{20202303313189} is an apocalyptic number.

It is an amenable number.

20202303313189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202303313189 is an equidigital number, since it uses as much as digits as its factorization.

20202303313189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 20202303313189 in words is "twenty trillion, two hundred two billion, three hundred three million, three hundred thirteen thousand, one hundred eighty-nine".