23201111112303 has 4 divisors (see below), whose sum is σ = 30934814816408. Its totient is φ = 15467407408200.

The previous prime is 23201111112299. The next prime is 23201111112337. The reversal of 23201111112303 is 30321111110232.

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

It is not a de Polignac number, because 23201111112303 - 2² = 23201111112299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23201111112303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201111112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866851852048 + ... + 3866851852053.

It is an arithmetic number, because the mean of its divisors is an integer number (7733703704102).

Almost surely, 2^{23201111112303} is an apocalyptic number.

23201111112303 is a deficient number, since it is larger than the sum of its proper divisors (7733703704105).

23201111112303 is an equidigital number, since it uses as much as digits as its factorization.

23201111112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733703704104.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23201111112303 its reverse (30321111110232), we get a palindrome (53522222222535).

The spelling of 23201111112303 in words is "twenty-three trillion, two hundred one billion, one hundred eleven million, one hundred twelve thousand, three hundred three".