20003571483061 has 2 divisors, whose sum is σ = 20003571483062. Its totient is φ = 20003571483060.

The previous prime is 20003571483019. The next prime is 20003571483089. The reversal of 20003571483061 is 16038417530002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18021935300625 + 1981636182436 = 4245225^2 + 1407706^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003571483061 - 2⁷ = 20003571482933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003571483461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001785741530 + 10001785741531.

It is an arithmetic number, because the mean of its divisors is an integer number (10001785741531).

Almost surely, 2^{20003571483061} is an apocalyptic number.

It is an amenable number.

20003571483061 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003571483061 is an equidigital number, since it uses as much as digits as its factorization.

20003571483061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 20003571483061 in words is "twenty trillion, three billion, five hundred seventy-one million, four hundred eighty-three thousand, sixty-one".