13051023551113 has 4 divisors (see below), whose sum is σ = 13056947758288. Its totient is φ = 13045099343940.

The previous prime is 13051023551051. The next prime is 13051023551117. The reversal of 13051023551113 is 31115532015031.

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 13051023551113 - 2²¹ = 13051021453961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13051023551117) 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, 2962100283 + ... + 2962104688.

It is an arithmetic number, because the mean of its divisors is an integer number (3264236939572).

Almost surely, 2^{13051023551113} is an apocalyptic number.

It is an amenable number.

13051023551113 is a deficient number, since it is larger than the sum of its proper divisors (5924207175).

13051023551113 is an equidigital number, since it uses as much as digits as its factorization.

13051023551113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924207174.

The product of its (nonzero) digits is 6750, while the sum is 31.

Adding to 13051023551113 its reverse (31115532015031), we get a palindrome (44166555566144).

The spelling of 13051023551113 in words is "thirteen trillion, fifty-one billion, twenty-three million, five hundred fifty-one thousand, one hundred thirteen".