13113420234 has 16 divisors (see below), whose sum is σ = 26229043200. Its totient is φ = 4370772960.

The previous prime is 13113420191. The next prime is 13113420251. The reversal of 13113420234 is 43202431131.

It is a happy number.

It is a super-3 number, since 3×13113420234³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8587 + ... + 162174.

It is an arithmetic number, because the mean of its divisors is an integer number (1639315200).

Almost surely, 2^13113420234 is an apocalyptic number.

13113420234 is an abundant number, since it is smaller than the sum of its proper divisors (13115622966).

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

13113420234 is a wasteful number, since it uses less digits than its factorization.

13113420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183565.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13113420234 its reverse (43202431131), we get a palindrome (56315851365).

The spelling of 13113420234 in words is "thirteen billion, one hundred thirteen million, four hundred twenty thousand, two hundred thirty-four".