13402105320 has 64 divisors (see below), whose sum is σ = 40226368320. Its totient is φ = 3572112384.

The previous prime is 13402105291. The next prime is 13402105333. The reversal of 13402105320 is 2350120431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223152 + ... + 276768.

It is an arithmetic number, because the mean of its divisors is an integer number (628537005).

Almost surely, 2^13402105320 is an apocalyptic number.

13402105320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402105320 is an abundant number, since it is smaller than the sum of its proper divisors (26824263000).

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

13402105320 is a wasteful number, since it uses less digits than its factorization.

13402105320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55714 (or 55710 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 13402105320 its reverse (2350120431), we get a palindrome (15752225751).

The spelling of 13402105320 in words is "thirteen billion, four hundred two million, one hundred five thousand, three hundred twenty".