23266650177061 has 4 divisors (see below), whose sum is σ = 23350645304332. Its totient is φ = 23182655049792.

The previous prime is 23266650177053. The next prime is 23266650177073. The reversal of 23266650177061 is 16077105666232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14121015746436 + 9145634430625 = 3757794^2 + 3024175^2 .

It is a cyclic number.

It is not a de Polignac number, because 23266650177061 - 2³ = 23266650177053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23266650172061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41997563220 + ... + 41997563773.

It is an arithmetic number, because the mean of its divisors is an integer number (5837661326083).

Almost surely, 2^{23266650177061} is an apocalyptic number.

It is an amenable number.

23266650177061 is a deficient number, since it is larger than the sum of its proper divisors (83995127271).

23266650177061 is an equidigital number, since it uses as much as digits as its factorization.

23266650177061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83995127270.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 23266650177061 in words is "twenty-three trillion, two hundred sixty-six billion, six hundred fifty million, one hundred seventy-seven thousand, sixty-one".