13203146056 has 32 divisors (see below), whose sum is σ = 26076024000. Its totient is φ = 6249998016.

The previous prime is 13203146017. The next prime is 13203146069. The reversal of 13203146056 is 65064130231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209110 + ... + 264826.

It is an arithmetic number, because the mean of its divisors is an integer number (814875750).

Almost surely, 2^13203146056 is an apocalyptic number.

It is an amenable number.

13203146056 is a deficient number, since it is larger than the sum of its proper divisors (12872877944).

13203146056 is a wasteful number, since it uses less digits than its factorization.

13203146056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57301 (or 57297 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13203146056 its reverse (65064130231), we get a palindrome (78267276287).

The spelling of 13203146056 in words is "thirteen billion, two hundred three million, one hundred forty-six thousand, fifty-six".