23116216461461 has 2 divisors, whose sum is σ = 23116216461462. Its totient is φ = 23116216461460.

The previous prime is 23116216461449. The next prime is 23116216461463. The reversal of 23116216461461 is 16416461261132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15220875143236 + 7895341318225 = 3901394^2 + 2809865^2 .

It is a cyclic number.

It is not a de Polignac number, because 23116216461461 - 2¹⁰ = 23116216460437 is a prime.

Together with 23116216461463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23116216461463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11558108230730 + 11558108230731.

It is an arithmetic number, because the mean of its divisors is an integer number (11558108230731).

Almost surely, 2^{23116216461461} is an apocalyptic number.

It is an amenable number.

23116216461461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23116216461461 is an equidigital number, since it uses as much as digits as its factorization.

23116216461461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The spelling of 23116216461461 in words is "twenty-three trillion, one hundred sixteen billion, two hundred sixteen million, four hundred sixty-one thousand, four hundred sixty-one".