10320202539887 has 2 divisors, whose sum is σ = 10320202539888. Its totient is φ = 10320202539886.

The previous prime is 10320202539841. The next prime is 10320202539893. The reversal of 10320202539887 is 78893520202301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10320202539887 - 2¹⁸ = 10320202277743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320202539827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160101269943 + 5160101269944.

It is an arithmetic number, because the mean of its divisors is an integer number (5160101269944).

Almost surely, 2^{10320202539887} is an apocalyptic number.

10320202539887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320202539887 is an equidigital number, since it uses as much as digits as its factorization.

10320202539887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 10320202539887 in words is "ten trillion, three hundred twenty billion, two hundred two million, five hundred thirty-nine thousand, eight hundred eighty-seven".