13321400334 has 32 divisors (see below), whose sum is σ = 29147261184. Its totient is φ = 4025345280.

The previous prime is 13321400333. The next prime is 13321400399. The reversal of 13321400334 is 43300412331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321400333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262594 + ... + 309189.

It is an arithmetic number, because the mean of its divisors is an integer number (910851912).

Almost surely, 2^13321400334 is an apocalyptic number.

13321400334 is an abundant number, since it is smaller than the sum of its proper divisors (15825860850).

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

13321400334 is a wasteful number, since it uses less digits than its factorization.

13321400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572152.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13321400334 its reverse (43300412331), we get a palindrome (56621812665).

The spelling of 13321400334 in words is "thirteen billion, three hundred twenty-one million, four hundred thousand, three hundred thirty-four".