13220342004 has 24 divisors (see below), whose sum is σ = 30853278400. Its totient is φ = 4405950144.

The previous prime is 13220341991. The next prime is 13220342087. The reversal of 13220342004 is 40024302231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35704 + ... + 166479.

Almost surely, 2^13220342004 is an apocalyptic number.

It is an amenable number.

13220342004 is an abundant number, since it is smaller than the sum of its proper divisors (17632936396).

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

13220342004 is a wasteful number, since it uses less digits than its factorization.

13220342004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207639 (or 207637 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13220342004 its reverse (40024302231), we get a palindrome (53244644235).

The spelling of 13220342004 in words is "thirteen billion, two hundred twenty million, three hundred forty-two thousand, four".