23043405864897 has 48 divisors (see below), whose sum is σ = 38497948220160. Its totient is φ = 13126685760000.

The previous prime is 23043405864889. The next prime is 23043405864923. The reversal of 23043405864897 is 79846850434032.

23043405864897 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 3 + 4 + 0 + 586 + 48 + 9 + 7 = 666.

It is not a de Polignac number, because 23043405864897 - 2³ = 23043405864889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23043405864827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7851822 + ... + 10379687.

It is an arithmetic number, because the mean of its divisors is an integer number (802040587920).

Almost surely, 2^{23043405864897} is an apocalyptic number.

It is an amenable number.

23043405864897 is a deficient number, since it is larger than the sum of its proper divisors (15454542355263).

23043405864897 is a wasteful number, since it uses less digits than its factorization.

23043405864897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18232294 (or 18232291 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 63.

The spelling of 23043405864897 in words is "twenty-three trillion, forty-three billion, four hundred five million, eight hundred sixty-four thousand, eight hundred ninety-seven".