13131124404 has 24 divisors (see below), whose sum is σ = 30650299680. Its totient is φ = 4375468704.

The previous prime is 13131124403. The next prime is 13131124453. The reversal of 13131124404 is 40442113131.

13131124404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13131124404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131124403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161559 + ... + 228830.

It is an arithmetic number, because the mean of its divisors is an integer number (1277095820).

Almost surely, 2^13131124404 is an apocalyptic number.

It is an amenable number.

13131124404 is an abundant number, since it is smaller than the sum of its proper divisors (17519175276).

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

13131124404 is a wasteful number, since it uses less digits than its factorization.

13131124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393199 (or 393197 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13131124404 its reverse (40442113131), we get a palindrome (53573237535).

The spelling of 13131124404 in words is "thirteen billion, one hundred thirty-one million, one hundred twenty-four thousand, four hundred four".