23531193756854 has 16 divisors (see below), whose sum is σ = 40349915042976. Its totient is φ = 10082115888000.

The previous prime is 23531193756853. The next prime is 23531193756869. The reversal of 23531193756854 is 45865739113532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23531193756853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223398497 + ... + 223503804.

It is an arithmetic number, because the mean of its divisors is an integer number (2521869690186).

Almost surely, 2^{23531193756854} is an apocalyptic number.

23531193756854 is a deficient number, since it is larger than the sum of its proper divisors (16818721286122).

23531193756854 is a wasteful number, since it uses less digits than its factorization.

23531193756854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446906071.

The product of its digits is 81648000, while the sum is 62.

The spelling of 23531193756854 in words is "twenty-three trillion, five hundred thirty-one billion, one hundred ninety-three million, seven hundred fifty-six thousand, eight hundred fifty-four".