23601993193 has 4 divisors (see below), whose sum is σ = 23602355280. Its totient is φ = 23601631108.

The previous prime is 23601993187. The next prime is 23601993221. The reversal of 23601993193 is 39139910632.

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-23601993193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23601993143) 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, 53155 + ... + 223672.

It is an arithmetic number, because the mean of its divisors is an integer number (5900588820).

Almost surely, 2^23601993193 is an apocalyptic number.

It is an amenable number.

23601993193 is a deficient number, since it is larger than the sum of its proper divisors (362087).

23601993193 is an equidigital number, since it uses as much as digits as its factorization.

23601993193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362086.

The product of its (nonzero) digits is 236196, while the sum is 46.

The spelling of 23601993193 in words is "twenty-three billion, six hundred one million, nine hundred ninety-three thousand, one hundred ninety-three".