13312003023213 has 4 divisors (see below), whose sum is σ = 17749337364288. Its totient is φ = 8874668682140.

The previous prime is 13312003023199. The next prime is 13312003023271. The reversal of 13312003023213 is 31232030021331.

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 a cyclic number.

It is not a de Polignac number, because 13312003023213 - 2¹³ = 13312003015021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312003013213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218667170533 + ... + 2218667170538.

It is an arithmetic number, because the mean of its divisors is an integer number (4437334341072).

Almost surely, 2^{13312003023213} is an apocalyptic number.

It is an amenable number.

13312003023213 is a deficient number, since it is larger than the sum of its proper divisors (4437334341075).

13312003023213 is an equidigital number, since it uses as much as digits as its factorization.

13312003023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437334341074.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13312003023213 its reverse (31232030021331), we get a palindrome (44544033044544).

The spelling of 13312003023213 in words is "thirteen trillion, three hundred twelve billion, three million, twenty-three thousand, two hundred thirteen".