13113312231001 has 4 divisors (see below), whose sum is σ = 13335571760400. Its totient is φ = 12891052701604.

The previous prime is 13113312230999. The next prime is 13113312231073. The reversal of 13113312231001 is 10013221331131.

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 13113312231001 - 2¹ = 13113312230999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113312231301) 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, 111129764611 + ... + 111129764728.

It is an arithmetic number, because the mean of its divisors is an integer number (3333892940100).

Almost surely, 2^{13113312231001} is an apocalyptic number.

It is an amenable number.

13113312231001 is a deficient number, since it is larger than the sum of its proper divisors (222259529399).

13113312231001 is an equidigital number, since it uses as much as digits as its factorization.

13113312231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222259529398.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13113312231001 its reverse (10013221331131), we get a palindrome (23126533562132).

The spelling of 13113312231001 in words is "thirteen trillion, one hundred thirteen billion, three hundred twelve million, two hundred thirty-one thousand, one".