231103233320123 has 4 divisors (see below), whose sum is σ = 231388898627880. Its totient is φ = 230817568012368.

The previous prime is 231103233320119. The next prime is 231103233320129. The reversal of 231103233320123 is 321023332301132.

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 231103233320123 - 2² = 231103233320119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231103233320129) 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, 142832652665 + ... + 142832654282.

It is an arithmetic number, because the mean of its divisors is an integer number (57847224656970).

Almost surely, 2^{231103233320123} is an apocalyptic number.

231103233320123 is a deficient number, since it is larger than the sum of its proper divisors (285665307757).

231103233320123 is an equidigital number, since it uses as much as digits as its factorization.

231103233320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285665307756.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 231103233320123 its reverse (321023332301132), we get a palindrome (552126565621255).

The spelling of 231103233320123 in words is "two hundred thirty-one trillion, one hundred three billion, two hundred thirty-three million, three hundred twenty thousand, one hundred twenty-three".