1144303231203 has 24 divisors (see below), whose sum is σ = 1803296089920. Its totient is φ = 693458800560.

The previous prime is 1144303231153. The next prime is 1144303231261. The reversal of 1144303231203 is 3021323034411.

It is a happy number.

1144303231203 is a `hidden beast` number, since 1 + 1 + 4 + 430 + 3 + 23 + 1 + 203 = 666.

It is not a de Polignac number, because 1144303231203 - 2¹⁷ = 1144303100131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144303231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712368 + ... + 1672146.

It is an arithmetic number, because the mean of its divisors is an integer number (75137337080).

Almost surely, 2^{1144303231203} is an apocalyptic number.

1144303231203 is a deficient number, since it is larger than the sum of its proper divisors (658992858717).

1144303231203 is a wasteful number, since it uses less digits than its factorization.

1144303231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971839 (or 971836 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1144303231203 its reverse (3021323034411), we get a palindrome (4165626265614).

The spelling of 1144303231203 in words is "one trillion, one hundred forty-four billion, three hundred three million, two hundred thirty-one thousand, two hundred three".