13112303321001 has 4 divisors (see below), whose sum is σ = 17483071094672. Its totient is φ = 8741535547332.

The previous prime is 13112303320981. The next prime is 13112303321059. The reversal of 13112303321001 is 10012330321131.

It is a happy number.

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 not a de Polignac number, because 13112303321001 - 2⁶ = 13112303320937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112303321501) 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, 2185383886831 + ... + 2185383886836.

It is an arithmetic number, because the mean of its divisors is an integer number (4370767773668).

Almost surely, 2^{13112303321001} is an apocalyptic number.

It is an amenable number.

13112303321001 is a deficient number, since it is larger than the sum of its proper divisors (4370767773671).

13112303321001 is an equidigital number, since it uses as much as digits as its factorization.

13112303321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370767773670.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13112303321001 its reverse (10012330321131), we get a palindrome (23124633642132).

The spelling of 13112303321001 in words is "thirteen trillion, one hundred twelve billion, three hundred three million, three hundred twenty-one thousand, one".