13040100318 has 32 divisors (see below), whose sum is σ = 30023518464. Its totient is φ = 3698546112.

The previous prime is 13040100289. The next prime is 13040100329. The reversal of 13040100318 is 81300104031.

It is a super-2 number, since 2×13040100318² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13040100294 and 13040100303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127380 + ... + 1138887.

It is an arithmetic number, because the mean of its divisors is an integer number (938234952).

Almost surely, 2^13040100318 is an apocalyptic number.

13040100318 is an abundant number, since it is smaller than the sum of its proper divisors (16983418146).

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

13040100318 is a wasteful number, since it uses less digits than its factorization.

13040100318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266416.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13040100318 its reverse (81300104031), we get a palindrome (94340204349).

The spelling of 13040100318 in words is "thirteen billion, forty million, one hundred thousand, three hundred eighteen".