244320403123 has 16 divisors (see below), whose sum is σ = 267825852000. Its totient is φ = 221842442752.

The previous prime is 244320403111. The next prime is 244320403183. The reversal of 244320403123 is 321304023442.

It is not a de Polignac number, because 244320403123 - 2⁵ = 244320403091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244320403091 and 244320403100.

It is not an unprimeable number, because it can be changed into a prime (244320403183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423873 + ... + 817501.

It is an arithmetic number, because the mean of its divisors is an integer number (16739115750).

Almost surely, 2^244320403123 is an apocalyptic number.

244320403123 is a deficient number, since it is larger than the sum of its proper divisors (23505448877).

244320403123 is a wasteful number, since it uses less digits than its factorization.

244320403123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394934.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 244320403123 its reverse (321304023442), we get a palindrome (565624426565).

The spelling of 244320403123 in words is "two hundred forty-four billion, three hundred twenty million, four hundred three thousand, one hundred twenty-three".