13321310131003 has 16 divisors (see below), whose sum is σ = 15341152679424. Its totient is φ = 11330673756480.

The previous prime is 13321310130991. The next prime is 13321310131061. The reversal of 13321310131003 is 30013101312331.

It is a cyclic number.

It is not a de Polignac number, because 13321310131003 - 2⁵ = 13321310130971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321310131303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25200751 + ... + 25723927.

It is an arithmetic number, because the mean of its divisors is an integer number (958822042464).

Almost surely, 2^{13321310131003} is an apocalyptic number.

13321310131003 is a deficient number, since it is larger than the sum of its proper divisors (2019842548421).

13321310131003 is a wasteful number, since it uses less digits than its factorization.

13321310131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551082.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13321310131003 its reverse (30013101312331), we get a palindrome (43334411443334).

The spelling of 13321310131003 in words is "thirteen trillion, three hundred twenty-one billion, three hundred ten million, one hundred thirty-one thousand, three".