13020131404 has 24 divisors (see below), whose sum is σ = 26171129600. Its totient is φ = 5552013456.

The previous prime is 13020131393. The next prime is 13020131407. The reversal of 13020131404 is 40413102031.

It is a super-2 number, since 2×13020131404² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13020131407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162782 + ... + 1173925.

Almost surely, 2^13020131404 is an apocalyptic number.

13020131404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13020131404 is an abundant number, since it is smaller than the sum of its proper divisors (13150998196).

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

13020131404 is a wasteful number, since it uses less digits than its factorization.

13020131404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336917 (or 2336915 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13020131404 its reverse (40413102031), we get a palindrome (53433233435).

The spelling of 13020131404 in words is "thirteen billion, twenty million, one hundred thirty-one thousand, four hundred four".