1443366103213 has 4 divisors (see below), whose sum is σ = 1447977496828. Its totient is φ = 1438754709600.

The previous prime is 1443366103181. The next prime is 1443366103301. The reversal of 1443366103213 is 3123016633441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 391648169124 + 1051717934089 = 625818^2 + 1025533^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443366103213 - 2⁵ = 1443366103181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443366103913) 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 3 ways as a sum of consecutive naturals, for example, 2305696338 + ... + 2305696963.

It is an arithmetic number, because the mean of its divisors is an integer number (361994374207).

Almost surely, 2^{1443366103213} is an apocalyptic number.

It is an amenable number.

1443366103213 is a deficient number, since it is larger than the sum of its proper divisors (4611393615).

1443366103213 is an equidigital number, since it uses as much as digits as its factorization.

1443366103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611393614.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 1443366103213 in words is "one trillion, four hundred forty-three billion, three hundred sixty-six million, one hundred three thousand, two hundred thirteen".