13123033320303 has 6 divisors (see below), whose sum is σ = 18955492573784. Its totient is φ = 8748688880196.

The previous prime is 13123033320247. The next prime is 13123033320349. The reversal of 13123033320303 is 30302333032131.

13123033320303 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 3 + 0 + 33 + 320 + 303 = 666.

It is not a de Polignac number, because 13123033320303 - 2¹⁸ = 13123033058159 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 (13123033340303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729057406675 + ... + 729057406692.

Almost surely, 2^{13123033320303} is an apocalyptic number.

13123033320303 is a deficient number, since it is larger than the sum of its proper divisors (5832459253481).

13123033320303 is a wasteful number, since it uses less digits than its factorization.

13123033320303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458114813373 (or 1458114813370 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 27.

Adding to 13123033320303 its reverse (30302333032131), we get a palindrome (43425366352434).

The spelling of 13123033320303 in words is "thirteen trillion, one hundred twenty-three billion, thirty-three million, three hundred twenty thousand, three hundred three".