13256000555322 has 48 divisors (see below), whose sum is σ = 30861148835232. Its totient is φ = 3784891813920.

The previous prime is 13256000555297. The next prime is 13256000555327. The reversal of 13256000555322 is 22355500065231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13256000555327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14661004 + ... + 15538887.

It is an arithmetic number, because the mean of its divisors is an integer number (642940600734).

Almost surely, 2^{13256000555322} is an apocalyptic number.

13256000555322 is an abundant number, since it is smaller than the sum of its proper divisors (17605148279910).

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

13256000555322 is a wasteful number, since it uses less digits than its factorization.

13256000555322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30201403 (or 30201396 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 13256000555322 in words is "thirteen trillion, two hundred fifty-six billion, five hundred fifty-five thousand, three hundred twenty-two".