23171574544048 has 20 divisors (see below), whose sum is σ = 51308486490640. Its totient is φ = 9930674804544.

The previous prime is 23171574544037. The next prime is 23171574544049. The reversal of 23171574544048 is 84044547517132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23171574544048.

It is not an unprimeable number, because it can be changed into a prime (23171574544049) 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, 103444529103 + ... + 103444529326.

It is an arithmetic number, because the mean of its divisors is an integer number (2565424324532).

Almost surely, 2^{23171574544048} is an apocalyptic number.

23171574544048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23171574544048 is an abundant number, since it is smaller than the sum of its proper divisors (28136911946592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23171574544048 is a wasteful number, since it uses less digits than its factorization.

23171574544048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206889058444 (or 206889058438 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 23171574544048 in words is "twenty-three trillion, one hundred seventy-one billion, five hundred seventy-four million, five hundred forty-four thousand, forty-eight".