13213044342234 has 24 divisors (see below), whose sum is σ = 31230832082112. Its totient is φ = 4003952830920.

The previous prime is 13213044342221. The next prime is 13213044342343. The reversal of 13213044342234 is 43224344031231.

13213044342234 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 304 + 4 + 342 + 2 + 3 + 4 = 666.

It is a super-2 number, since 2×13213044342234² (a number of 27 digits) contains 22 as substring.

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, 33366273394 + ... + 33366273789.

It is an arithmetic number, because the mean of its divisors is an integer number (1301284670088).

Almost surely, 2^{13213044342234} is an apocalyptic number.

13213044342234 is an abundant number, since it is smaller than the sum of its proper divisors (18017787739878).

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

13213044342234 is a wasteful number, since it uses less digits than its factorization.

13213044342234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66732547202 (or 66732547199 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 13213044342234 its reverse (43224344031231), we get a palindrome (56437388373465).

The spelling of 13213044342234 in words is "thirteen trillion, two hundred thirteen billion, forty-four million, three hundred forty-two thousand, two hundred thirty-four".