1044303313313 has 8 divisors (see below), whose sum is σ = 1125014708328. Its totient is φ = 963646257024.

The previous prime is 1044303313223. The next prime is 1044303313379. The reversal of 1044303313313 is 3133133034401.

It can be written as a sum of positive squares in 4 ways, for example, as 117034462609 + 927268850704 = 342103^2 + 962948^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044303313313 - 2¹⁴ = 1044303296929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044303393313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13544756 + ... + 13621637.

It is an arithmetic number, because the mean of its divisors is an integer number (140626838541).

Almost surely, 2^{1044303313313} is an apocalyptic number.

1044303313313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1044303313313 is a deficient number, since it is larger than the sum of its proper divisors (80711395015).

1044303313313 is a wasteful number, since it uses less digits than its factorization.

1044303313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27169363.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 1044303313313 its reverse (3133133034401), we get a palindrome (4177436347714).

The spelling of 1044303313313 in words is "one trillion, forty-four billion, three hundred three million, three hundred thirteen thousand, three hundred thirteen".