2163311300971 has 2 divisors, whose sum is σ = 2163311300972. Its totient is φ = 2163311300970.

The previous prime is 2163311300897. The next prime is 2163311300993. The reversal of 2163311300971 is 1790031133612.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2163311300971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2163311300971.

It is not a weakly prime, because it can be changed into another prime (2163311304971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081655650485 + 1081655650486.

It is an arithmetic number, because the mean of its divisors is an integer number (1081655650486).

Almost surely, 2^{2163311300971} is an apocalyptic number.

2163311300971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163311300971 is an equidigital number, since it uses as much as digits as its factorization.

2163311300971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 2163311300971 in words is "two trillion, one hundred sixty-three billion, three hundred eleven million, three hundred thousand, nine hundred seventy-one".