23200193663 has 4 divisors (see below), whose sum is σ = 23203797600. Its totient is φ = 23196589728.

The previous prime is 23200193651. The next prime is 23200193671. The reversal of 23200193663 is 36639100232.

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

It is a cyclic number.

It is not a de Polignac number, because 23200193663 - 2¹⁴ = 23200177279 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 (23200193603) 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, 1792295 + ... + 1805192.

It is an arithmetic number, because the mean of its divisors is an integer number (5800949400).

Almost surely, 2^23200193663 is an apocalyptic number.

23200193663 is a deficient number, since it is larger than the sum of its proper divisors (3603937).

23200193663 is an equidigital number, since it uses as much as digits as its factorization.

23200193663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603936.

The product of its (nonzero) digits is 34992, while the sum is 35.

Adding to 23200193663 its reverse (36639100232), we get a palindrome (59839293895).

The spelling of 23200193663 in words is "twenty-three billion, two hundred million, one hundred ninety-three thousand, six hundred sixty-three".