13321023342 has 64 divisors (see below), whose sum is σ = 29434129920. Its totient is φ = 4018787520.

The previous prime is 13321023311. The next prime is 13321023379. The reversal of 13321023342 is 24332012331.

It is a super-3 number, since 3×13321023342³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857159 + ... + 1864317.

It is an arithmetic number, because the mean of its divisors is an integer number (459908280).

Almost surely, 2^13321023342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13321023342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14717064960).

13321023342 is an abundant number, since it is smaller than the sum of its proper divisors (16113106578).

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

13321023342 is a wasteful number, since it uses less digits than its factorization.

13321023342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7430 (or 7408 counting only the distinct ones).

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

Adding to 13321023342 its reverse (24332012331), we get a palindrome (37653035673).

The spelling of 13321023342 in words is "thirteen billion, three hundred twenty-one million, twenty-three thousand, three hundred forty-two".