2311325171 has 2 divisors, whose sum is σ = 2311325172. Its totient is φ = 2311325170.

The previous prime is 2311325099. The next prime is 2311325173. The reversal of 2311325171 is 1715231132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311325171 is a prime.

Together with 2311325173, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311325171.

It is not a weakly prime, because it can be changed into another prime (2311325173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155662585 + 1155662586.

It is an arithmetic number, because the mean of its divisors is an integer number (1155662586).

Almost surely, 2^2311325171 is an apocalyptic number.

2311325171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311325171 is an equidigital number, since it uses as much as digits as its factorization.

2311325171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 2311325171 is about 48076.2433120559. The cubic root of 2311325171 is about 1322.1691399465.

It can be divided in two parts, 23113 and 25171, that added together give a palindrome (48284).

The spelling of 2311325171 in words is "two billion, three hundred eleven million, three hundred twenty-five thousand, one hundred seventy-one".