2311004200144 has 10 divisors (see below), whose sum is σ = 4477570637810. Its totient is φ = 1155502100064.

The previous prime is 2311004200123. The next prime is 2311004200283. The reversal of 2311004200144 is 4410024001132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1714266490000 + 596737710144 = 1309300^2 + 772488^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72218881239 + ... + 72218881270.

It is an arithmetic number, because the mean of its divisors is an integer number (447757063781).

Almost surely, 2^{2311004200144} is an apocalyptic number.

It is an amenable number.

2311004200144 is a deficient number, since it is larger than the sum of its proper divisors (2166566437666).

2311004200144 is a wasteful number, since it uses less digits than its factorization.

2311004200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144437762517 (or 144437762511 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2311004200144 its reverse (4410024001132), we get a palindrome (6721028201276).

The spelling of 2311004200144 in words is "two trillion, three hundred eleven billion, four million, two hundred thousand, one hundred forty-four".