23066654443541 has 4 divisors (see below), whose sum is σ = 23810740070784. Its totient is φ = 22322568816300.

The previous prime is 23066654443517. The next prime is 23066654443549. The reversal of 23066654443541 is 14534445666032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23066654443541 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 (23066654443549) 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, 372042813575 + ... + 372042813636.

It is an arithmetic number, because the mean of its divisors is an integer number (5952685017696).

Almost surely, 2^{23066654443541} is an apocalyptic number.

It is an amenable number.

23066654443541 is a deficient number, since it is larger than the sum of its proper divisors (744085627243).

23066654443541 is an equidigital number, since it uses as much as digits as its factorization.

23066654443541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744085627242.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 23066654443541 in words is "twenty-three trillion, sixty-six billion, six hundred fifty-four million, four hundred forty-three thousand, five hundred forty-one".