13031301212113 has 4 divisors (see below), whose sum is σ = 13031329163328. Its totient is φ = 13031273260900.

The previous prime is 13031301211993. The next prime is 13031301212129. The reversal of 13031301212113 is 31121210313031.

13031301212113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13031301212113 - 2⁹ = 13031301211601 is a prime.

It is a super-2 number, since 2×13031301212113² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13031301212143) 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, 13264213 + ... + 14212738.

It is an arithmetic number, because the mean of its divisors is an integer number (3257832290832).

Almost surely, 2^{13031301212113} is an apocalyptic number.

It is an amenable number.

13031301212113 is a deficient number, since it is larger than the sum of its proper divisors (27951215).

13031301212113 is an equidigital number, since it uses as much as digits as its factorization.

13031301212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27951214.

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

Adding to 13031301212113 its reverse (31121210313031), we get a palindrome (44152511525144).

The spelling of 13031301212113 in words is "thirteen trillion, thirty-one billion, three hundred one million, two hundred twelve thousand, one hundred thirteen".