13013313113121 has 4 divisors (see below), whose sum is σ = 17351084150832. Its totient is φ = 8675542075412.

The previous prime is 13013313113117. The next prime is 13013313113131. The reversal of 13013313113121 is 12131131331031.

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 13013313113121 - 2² = 13013313113117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13013313113091 and 13013313113100.

It is not an unprimeable number, because it can be changed into a prime (13013313113131) 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, 2168885518851 + ... + 2168885518856.

It is an arithmetic number, because the mean of its divisors is an integer number (4337771037708).

Almost surely, 2^{13013313113121} is an apocalyptic number.

It is an amenable number.

13013313113121 is a deficient number, since it is larger than the sum of its proper divisors (4337771037711).

13013313113121 is an equidigital number, since it uses as much as digits as its factorization.

13013313113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337771037710.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 13013313113121 its reverse (12131131331031), we get a palindrome (25144444444152).

The spelling of 13013313113121 in words is "thirteen trillion, thirteen billion, three hundred thirteen million, one hundred thirteen thousand, one hundred twenty-one".