13021122382 has 4 divisors (see below), whose sum is σ = 19531683576. Its totient is φ = 6510561190.

The previous prime is 13021122311. The next prime is 13021122383. The reversal of 13021122382 is 28322112031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021122383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255280594 + ... + 3255280597.

It is an arithmetic number, because the mean of its divisors is an integer number (4882920894).

Almost surely, 2^13021122382 is an apocalyptic number.

13021122382 is a deficient number, since it is larger than the sum of its proper divisors (6510561194).

13021122382 is an equidigital number, since it uses as much as digits as its factorization.

13021122382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510561193.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 13021122382 in words is "thirteen billion, twenty-one million, one hundred twenty-two thousand, three hundred eighty-two".