13032120312313 has 4 divisors (see below), whose sum is σ = 13798715624820. Its totient is φ = 12265524999808.

The previous prime is 13032120312293. The next prime is 13032120312319. The reversal of 13032120312313 is 31321302123031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11723995137024 + 1308125175289 = 3424032^2 + 1143733^2 .

It is a cyclic number.

It is not a de Polignac number, because 13032120312313 - 2⁹ = 13032120311801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13032120312319) 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, 383297656228 + ... + 383297656261.

It is an arithmetic number, because the mean of its divisors is an integer number (3449678906205).

Almost surely, 2^{13032120312313} is an apocalyptic number.

It is an amenable number.

13032120312313 is a deficient number, since it is larger than the sum of its proper divisors (766595312507).

13032120312313 is an equidigital number, since it uses as much as digits as its factorization.

13032120312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766595312506.

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

Adding to 13032120312313 its reverse (31321302123031), we get a palindrome (44353422435344).

The spelling of 13032120312313 in words is "thirteen trillion, thirty-two billion, one hundred twenty million, three hundred twelve thousand, three hundred thirteen".