13004001303 has 32 divisors (see below), whose sum is σ = 18733596672. Its totient is φ = 8000229600.

The previous prime is 13004001251. The next prime is 13004001319. The reversal of 13004001303 is 30310040031.

It is not a de Polignac number, because 13004001303 - 2⁶ = 13004001239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13004001343) 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, 698826 + ... + 717192.

It is an arithmetic number, because the mean of its divisors is an integer number (585424896).

Almost surely, 2^13004001303 is an apocalyptic number.

13004001303 is a deficient number, since it is larger than the sum of its proper divisors (5729595369).

13004001303 is a wasteful number, since it uses less digits than its factorization.

13004001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18755.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13004001303 its reverse (30310040031), we get a palindrome (43314041334).

The spelling of 13004001303 in words is "thirteen billion, four million, one thousand, three hundred three".