2318133842 has 8 divisors (see below), whose sum is σ = 3571179276. Its totient is φ = 1127740752.

The previous prime is 2318133799. The next prime is 2318133901. The reversal of 2318133842 is 2483318132.

It can be written as a sum of positive squares in 2 ways, for example, as 2262048721 + 56085121 = 47561^2 + 7489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15662993 + ... + 15663140.

Almost surely, 2^2318133842 is an apocalyptic number.

2318133842 is a deficient number, since it is larger than the sum of its proper divisors (1253045434).

2318133842 is a wasteful number, since it uses less digits than its factorization.

2318133842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31326172.

The product of its digits is 27648, while the sum is 35.

The square root of 2318133842 is about 48147.0024196730. The cubic root of 2318133842 is about 1323.4661433129.

The spelling of 2318133842 in words is "two billion, three hundred eighteen million, one hundred thirty-three thousand, eight hundred forty-two".