2321516271 has 16 divisors (see below), whose sum is σ = 3183812064. Its totient is φ = 1503575424.

The previous prime is 2321516269. The next prime is 2321516287. The reversal of 2321516271 is 1726151232.

It is not a de Polignac number, because 2321516271 - 2¹ = 2321516269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321516231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59701 + ... + 90593.

It is an arithmetic number, because the mean of its divisors is an integer number (198988254).

Almost surely, 2^2321516271 is an apocalyptic number.

2321516271 is a deficient number, since it is larger than the sum of its proper divisors (862295793).

2321516271 is a wasteful number, since it uses less digits than its factorization.

2321516271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31610.

The product of its digits is 5040, while the sum is 30.

The square root of 2321516271 is about 48182.1156758397. The cubic root of 2321516271 is about 1324.1095279017.

The spelling of 2321516271 in words is "two billion, three hundred twenty-one million, five hundred sixteen thousand, two hundred seventy-one".