23583815019073 has 4 divisors (see below), whose sum is σ = 23763844141488. Its totient is φ = 23403785896660.

The previous prime is 23583815019043. The next prime is 23583815019119. The reversal of 23583815019073 is 37091051838532.

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-23583815019073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23583815019043) 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, 90014561011 + ... + 90014561272.

It is an arithmetic number, because the mean of its divisors is an integer number (5940961035372).

Almost surely, 2^{23583815019073} is an apocalyptic number.

It is an amenable number.

23583815019073 is a deficient number, since it is larger than the sum of its proper divisors (180029122415).

23583815019073 is a wasteful number, since it uses less digits than its factorization.

23583815019073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180029122414.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 23583815019073 in words is "twenty-three trillion, five hundred eighty-three billion, eight hundred fifteen million, nineteen thousand, seventy-three".