10403043321413 has 8 divisors (see below), whose sum is σ = 11033562077208. Its totient is φ = 9774588457984.

The previous prime is 10403043321403. The next prime is 10403043321427. The reversal of 10403043321413 is 31412334030401.

It is a happy number.

10403043321413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2564152082209 + 7838891239204 = 1601297^2 + 2799802^2 .

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 10403043321413 - 2¹⁰ = 10403043320389 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 (10403043321403) 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, 515962706 + ... + 515982867.

It is an arithmetic number, because the mean of its divisors is an integer number (1379195259651).

Almost surely, 2^{10403043321413} is an apocalyptic number.

It is an amenable number.

10403043321413 is a deficient number, since it is larger than the sum of its proper divisors (630518755795).

10403043321413 is a wasteful number, since it uses less digits than its factorization.

10403043321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031946183.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 10403043321413 its reverse (31412334030401), we get a palindrome (41815377351814).

The spelling of 10403043321413 in words is "ten trillion, four hundred three billion, forty-three million, three hundred twenty-one thousand, four hundred thirteen".