231111232201103 has 8 divisors (see below), whose sum is σ = 234513344014080. Its totient is φ = 227721036717720.

The previous prime is 231111232201097. The next prime is 231111232201159. The reversal of 231111232201103 is 301102232111132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 231111232201103 - 2³² = 231106937233807 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 (231111232261103) 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 7 ways as a sum of consecutive naturals, for example, 2979043325 + ... + 2979120902.

It is an arithmetic number, because the mean of its divisors is an integer number (29314168001760).

Almost surely, 2^{231111232201103} is an apocalyptic number.

231111232201103 is a deficient number, since it is larger than the sum of its proper divisors (3402111812977).

231111232201103 is an equidigital number, since it uses as much as digits as its factorization.

231111232201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958164797.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 231111232201103 its reverse (301102232111132), we get a palindrome (532213464312235).

The spelling of 231111232201103 in words is "two hundred thirty-one trillion, one hundred eleven billion, two hundred thirty-two million, two hundred one thousand, one hundred three".