23067461646461 has 2 divisors, whose sum is σ = 23067461646462. Its totient is φ = 23067461646460.

The previous prime is 23067461646413. The next prime is 23067461646491. The reversal of 23067461646461 is 16464616476032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14147144490361 + 8920317156100 = 3761269^2 + 2986690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23067461646461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23067461646397 and 23067461646406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23067461646491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11533730823230 + 11533730823231.

It is an arithmetic number, because the mean of its divisors is an integer number (11533730823231).

Almost surely, 2^{23067461646461} is an apocalyptic number.

It is an amenable number.

23067461646461 is a deficient number, since it is larger than the sum of its proper divisors (1).

23067461646461 is an equidigital number, since it uses as much as digits as its factorization.

23067461646461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 23067461646461 in words is "twenty-three trillion, sixty-seven billion, four hundred sixty-one million, six hundred forty-six thousand, four hundred sixty-one".