1443111223313 has 32 divisors (see below), whose sum is σ = 1606114344960. Its totient is φ = 1289681015040.

The previous prime is 1443111223297. The next prime is 1443111223327. The reversal of 1443111223313 is 3133221113441.

It is not a de Polignac number, because 1443111223313 - 2⁴ = 1443111223297 is a prime.

It is a super-3 number, since 3×1443111223313³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443111223613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36349808 + ... + 36389486.

It is an arithmetic number, because the mean of its divisors is an integer number (50191073280).

Almost surely, 2^{1443111223313} is an apocalyptic number.

It is an amenable number.

1443111223313 is a deficient number, since it is larger than the sum of its proper divisors (163003121647).

1443111223313 is a wasteful number, since it uses less digits than its factorization.

1443111223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40397.

The product of its digits is 5184, while the sum is 29.

Adding to 1443111223313 its reverse (3133221113441), we get a palindrome (4576332336754).

The spelling of 1443111223313 in words is "one trillion, four hundred forty-three billion, one hundred eleven million, two hundred twenty-three thousand, three hundred thirteen".