11323131203044 has 6 divisors (see below), whose sum is σ = 19815479605334. Its totient is φ = 5661565601520.

The previous prime is 11323131203009. The next prime is 11323131203071. The reversal of 11323131203044 is 44030213132311.

It can be written as a sum of positive squares in only one way, i.e., 8438269716900 + 2884861486144 = 2904870^2 + 1698488^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1415391400377 + ... + 1415391400384.

Almost surely, 2^{11323131203044} is an apocalyptic number.

It is an amenable number.

11323131203044 is a deficient number, since it is larger than the sum of its proper divisors (8492348402290).

11323131203044 is a wasteful number, since it uses less digits than its factorization.

11323131203044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830782800765 (or 2830782800763 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11323131203044 its reverse (44030213132311), we get a palindrome (55353344335355).

The spelling of 11323131203044 in words is "eleven trillion, three hundred twenty-three billion, one hundred thirty-one million, two hundred three thousand, forty-four".