13231321200313 has 4 divisors (see below), whose sum is σ = 13231344329728. Its totient is φ = 13231298070900.

The previous prime is 13231321200259. The next prime is 13231321200367. The reversal of 13231321200313 is 31300212313231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13231321200259) and next prime (13231321200367).

It is a cyclic number.

It is not a de Polignac number, because 13231321200313 - 2²⁹ = 13230784329401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231321203313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10684281 + ... + 11858182.

It is an arithmetic number, because the mean of its divisors is an integer number (3307836082432).

Almost surely, 2^{13231321200313} is an apocalyptic number.

It is an amenable number.

13231321200313 is a deficient number, since it is larger than the sum of its proper divisors (23129415).

13231321200313 is an equidigital number, since it uses as much as digits as its factorization.

13231321200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23129414.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13231321200313 its reverse (31300212313231), we get a palindrome (44531533513544).

The spelling of 13231321200313 in words is "thirteen trillion, two hundred thirty-one billion, three hundred twenty-one million, two hundred thousand, three hundred thirteen".