1144312041323 has 16 divisors (see below), whose sum is σ = 1349895020544. Its totient is φ = 958258796160.

The previous prime is 1144312041311. The next prime is 1144312041343. The reversal of 1144312041323 is 3231402134411.

It is not a de Polignac number, because 1144312041323 - 2⁶ = 1144312041259 is a prime.

It is a super-2 number, since 2×1144312041323² (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 (1144312041343) 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 15 ways as a sum of consecutive naturals, for example, 65090315 + ... + 65107892.

It is an arithmetic number, because the mean of its divisors is an integer number (84368438784).

Almost surely, 2^{1144312041323} is an apocalyptic number.

1144312041323 is a deficient number, since it is larger than the sum of its proper divisors (205582979221).

1144312041323 is a wasteful number, since it uses less digits than its factorization.

1144312041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130198282.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1144312041323 its reverse (3231402134411), we get a palindrome (4375714175734).

The spelling of 1144312041323 in words is "one trillion, one hundred forty-four billion, three hundred twelve million, forty-one thousand, three hundred twenty-three".