23193545573 has 8 divisors (see below), whose sum is σ = 25319151936. Its totient is φ = 21070789600.

The previous prime is 23193545539. The next prime is 23193545597. The reversal of 23193545573 is 37554539132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23193545573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23193545533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695561 + ... + 728142.

It is an arithmetic number, because the mean of its divisors is an integer number (3164893992).

Almost surely, 2^23193545573 is an apocalyptic number.

It is an amenable number.

23193545573 is a deficient number, since it is larger than the sum of its proper divisors (2125606363).

23193545573 is a wasteful number, since it uses less digits than its factorization.

23193545573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425195.

The product of its digits is 1701000, while the sum is 47.

The spelling of 23193545573 in words is "twenty-three billion, one hundred ninety-three million, five hundred forty-five thousand, five hundred seventy-three".