10013320242 has 24 divisors (see below), whose sum is σ = 21701354220. Its totient is φ = 3336876960.

The previous prime is 10013320217. The next prime is 10013320277. The reversal of 10013320242 is 24202331001.

10013320242 is a `hidden beast` number, since 100 + 1 + 3 + 320 + 242 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9972219321 + 41100921 = 99861^2 + 6411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4017 + ... + 141572.

Almost surely, 2^10013320242 is an apocalyptic number.

10013320242 is an abundant number, since it is smaller than the sum of its proper divisors (11688033978).

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

10013320242 is a wasteful number, since it uses less digits than its factorization.

10013320242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149418 (or 149415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10013320242 its reverse (24202331001), we get a palindrome (34215651243).

The spelling of 10013320242 in words is "ten billion, thirteen million, three hundred twenty thousand, two hundred forty-two".