23175873379481 has 2 divisors, whose sum is σ = 23175873379482. Its totient is φ = 23175873379480.

The previous prime is 23175873379441. The next prime is 23175873379499. The reversal of 23175873379481 is 18497337857132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23120556691456 + 55316688025 = 4808384^2 + 235195^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23175873379481 is a prime.

It is a super-2 number, since 2×23175873379481² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23175873379441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11587936689740 + 11587936689741.

It is an arithmetic number, because the mean of its divisors is an integer number (11587936689741).

Almost surely, 2^{23175873379481} is an apocalyptic number.

It is an amenable number.

23175873379481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23175873379481 is an equidigital number, since it uses as much as digits as its factorization.

23175873379481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 68.

The spelling of 23175873379481 in words is "twenty-three trillion, one hundred seventy-five billion, eight hundred seventy-three million, three hundred seventy-nine thousand, four hundred eighty-one".