13113233231104 has 36 divisors (see below), whose sum is σ = 27019605585280. Its totient is φ = 6345112849920.

The previous prime is 13113233231081. The next prime is 13113233231107. The reversal of 13113233231104 is 40113233231131.

13113233231104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113233231107) 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, 826178634 + ... + 826194505.

Almost surely, 2^{13113233231104} is an apocalyptic number.

It is an amenable number.

13113233231104 is an abundant number, since it is smaller than the sum of its proper divisors (13906372354176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13113233231104 is an equidigital number, since it uses as much as digits as its factorization.

13113233231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652373186 (or 1652373172 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13113233231104 its reverse (40113233231131), we get a palindrome (53226466462235).

The spelling of 13113233231104 in words is "thirteen trillion, one hundred thirteen billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred four".