2445031104123 has 4 divisors (see below), whose sum is σ = 3260041472168. Its totient is φ = 1630020736080.

The previous prime is 2445031104119. The next prime is 2445031104293. The reversal of 2445031104123 is 3214011305442.

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

It is not a de Polignac number, because 2445031104123 - 2² = 2445031104119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445031109123) 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, 407505184018 + ... + 407505184023.

It is an arithmetic number, because the mean of its divisors is an integer number (815010368042).

Almost surely, 2^{2445031104123} is an apocalyptic number.

2445031104123 is a deficient number, since it is larger than the sum of its proper divisors (815010368045).

2445031104123 is an equidigital number, since it uses as much as digits as its factorization.

2445031104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815010368044.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 2445031104123 its reverse (3214011305442), we get a palindrome (5659042409565).

The spelling of 2445031104123 in words is "two trillion, four hundred forty-five billion, thirty-one million, one hundred four thousand, one hundred twenty-three".