320125183271 has 2 divisors, whose sum is σ = 320125183272. Its totient is φ = 320125183270.

The previous prime is 320125183249. The next prime is 320125183303. The reversal of 320125183271 is 172381521023.

It is a weak prime.

It is an emirp because it is prime and its reverse (172381521023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320125183271 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320125183871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160062591635 + 160062591636.

It is an arithmetic number, because the mean of its divisors is an integer number (160062591636).

Almost surely, 2^320125183271 is an apocalyptic number.

320125183271 is a deficient number, since it is larger than the sum of its proper divisors (1).

320125183271 is an equidigital number, since it uses as much as digits as its factorization.

320125183271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 320125183271 in words is "three hundred twenty billion, one hundred twenty-five million, one hundred eighty-three thousand, two hundred seventy-one".