23643093023723 has 4 divisors (see below), whose sum is σ = 23643219599160. Its totient is φ = 23642966448288.

The previous prime is 23643093023699. The next prime is 23643093023729. The reversal of 23643093023723 is 32732039034632.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23643093023723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23643093023729) 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 3 ways as a sum of consecutive naturals, for example, 63007118 + ... + 63381251.

It is an arithmetic number, because the mean of its divisors is an integer number (5910804899790).

Almost surely, 2^{23643093023723} is an apocalyptic number.

23643093023723 is a deficient number, since it is larger than the sum of its proper divisors (126575437).

23643093023723 is a wasteful number, since it uses less digits than its factorization.

23643093023723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126575436.

The product of its (nonzero) digits is 2939328, while the sum is 47.

The spelling of 23643093023723 in words is "twenty-three trillion, six hundred forty-three billion, ninety-three million, twenty-three thousand, seven hundred twenty-three".