13234200434312 has 128 divisors (see below), whose sum is σ = 29240108352000. Its totient is φ = 5536091274240.

The previous prime is 13234200434267. The next prime is 13234200434317. The reversal of 13234200434312 is 21343400243231.

It is a super-2 number, since 2×13234200434312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13234200434317) 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, 1294546433 + ... + 1294556655.

It is an arithmetic number, because the mean of its divisors is an integer number (228438346500).

Almost surely, 2^{13234200434312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13234200434312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14620054176000).

13234200434312 is an abundant number, since it is smaller than the sum of its proper divisors (16005907917688).

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

13234200434312 is a wasteful number, since it uses less digits than its factorization.

13234200434312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13234200434312 its reverse (21343400243231), we get a palindrome (34577600677543).

The spelling of 13234200434312 in words is "thirteen trillion, two hundred thirty-four billion, two hundred million, four hundred thirty-four thousand, three hundred twelve".