1144310322203 has 4 divisors (see below), whose sum is σ = 1144319006448. Its totient is φ = 1144301637960.

The previous prime is 1144310322143. The next prime is 1144310322223. The reversal of 1144310322203 is 3022230134411.

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

It is a cyclic number.

It is not a de Polignac number, because 1144310322203 - 2¹⁰ = 1144310321179 is a prime.

It is a super-2 number, since 2×1144310322203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144310322223) 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, 4141376 + ... + 4409037.

It is an arithmetic number, because the mean of its divisors is an integer number (286079751612).

Almost surely, 2^{1144310322203} is an apocalyptic number.

1144310322203 is a deficient number, since it is larger than the sum of its proper divisors (8684245).

1144310322203 is an equidigital number, since it uses as much as digits as its factorization.

1144310322203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684244.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1144310322203 its reverse (3022230134411), we get a palindrome (4166540456614).

The spelling of 1144310322203 in words is "one trillion, one hundred forty-four billion, three hundred ten million, three hundred twenty-two thousand, two hundred three".