83131331113163 has 2 divisors, whose sum is σ = 83131331113164. Its totient is φ = 83131331113162.

The previous prime is 83131331113123. The next prime is 83131331113183. The reversal of 83131331113163 is 36131113313138.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83131331113163 is a prime.

It is not a weakly prime, because it can be changed into another prime (83131331113123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41565665556581 + 41565665556582.

It is an arithmetic number, because the mean of its divisors is an integer number (41565665556582).

Almost surely, 2^{83131331113163} is an apocalyptic number.

83131331113163 is a deficient number, since it is larger than the sum of its proper divisors (1).

83131331113163 is an equidigital number, since it uses as much as digits as its factorization.

83131331113163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 38.

The spelling of 83131331113163 in words is "eighty-three trillion, one hundred thirty-one billion, three hundred thirty-one million, one hundred thirteen thousand, one hundred sixty-three".