2113002318 has 64 divisors (see below), whose sum is σ = 5336202240. Its totient is φ = 543493632.

The previous prime is 2113002317. The next prime is 2113002349. The reversal of 2113002318 is 8132003112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2113002294 and 2113002303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113002317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47913 + ... + 80756.

It is an arithmetic number, because the mean of its divisors is an integer number (83378160).

Almost surely, 2^2113002318 is an apocalyptic number.

2113002318 is an abundant number, since it is smaller than the sum of its proper divisors (3223199922).

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

2113002318 is a wasteful number, since it uses less digits than its factorization.

2113002318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128721.

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

The square root of 2113002318 is about 45967.4049517699. The cubic root of 2113002318 is about 1283.2166651384.

The spelling of 2113002318 in words is "two billion, one hundred thirteen million, two thousand, three hundred eighteen".