3145983310871 has 2 divisors, whose sum is σ = 3145983310872. Its totient is φ = 3145983310870.

The previous prime is 3145983310837. The next prime is 3145983310919. The reversal of 3145983310871 is 1780133895413.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3145983310871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145983310271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572991655435 + 1572991655436.

It is an arithmetic number, because the mean of its divisors is an integer number (1572991655436).

Almost surely, 2^{3145983310871} is an apocalyptic number.

3145983310871 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145983310871 is an equidigital number, since it uses as much as digits as its factorization.

3145983310871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 3145983310871 in words is "three trillion, one hundred forty-five billion, nine hundred eighty-three million, three hundred ten thousand, eight hundred seventy-one".