23271760517 has 2 divisors, whose sum is σ = 23271760518. Its totient is φ = 23271760516.

The previous prime is 23271760511. The next prime is 23271760573. The reversal of 23271760517 is 71506717232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21460492036 + 1811268481 = 146494^2 + 42559^2 .

It is a cyclic number.

It is not a de Polignac number, because 23271760517 - 2¹² = 23271756421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23271760511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11635880258 + 11635880259.

It is an arithmetic number, because the mean of its divisors is an integer number (11635880259).

Almost surely, 2^23271760517 is an apocalyptic number.

It is an amenable number.

23271760517 is a deficient number, since it is larger than the sum of its proper divisors (1).

23271760517 is an equidigital number, since it uses as much as digits as its factorization.

23271760517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 41.

The spelling of 23271760517 in words is "twenty-three billion, two hundred seventy-one million, seven hundred sixty thousand, five hundred seventeen".