13113361406 has 4 divisors (see below), whose sum is σ = 19670042112. Its totient is φ = 6556680702.

The previous prime is 13113361397. The next prime is 13113361409. The reversal of 13113361406 is 60416331131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60416331131 = 13 ⋅4647410087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113361409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278340350 + ... + 3278340353.

It is an arithmetic number, because the mean of its divisors is an integer number (4917510528).

Almost surely, 2^13113361406 is an apocalyptic number.

13113361406 is a deficient number, since it is larger than the sum of its proper divisors (6556680706).

13113361406 is an equidigital number, since it uses as much as digits as its factorization.

13113361406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556680705.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 13113361406 its reverse (60416331131), we get a palindrome (73529692537).

The spelling of 13113361406 in words is "thirteen billion, one hundred thirteen million, three hundred sixty-one thousand, four hundred six".