13011122982238 has 4 divisors (see below), whose sum is σ = 19516684473360. Its totient is φ = 6505561491118.

The previous prime is 13011122982223. The next prime is 13011122982239. The reversal of 13011122982238 is 83228922111031.

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

It is a junction number, because it is equal to n+sod(n) for n = 13011122982194 and 13011122982203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011122982239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3252780745558 + ... + 3252780745561.

It is an arithmetic number, because the mean of its divisors is an integer number (4879171118340).

Almost surely, 2^{13011122982238} is an apocalyptic number.

13011122982238 is a deficient number, since it is larger than the sum of its proper divisors (6505561491122).

13011122982238 is an equidigital number, since it uses as much as digits as its factorization.

13011122982238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505561491121.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 13011122982238 in words is "thirteen trillion, eleven billion, one hundred twenty-two million, nine hundred eighty-two thousand, two hundred thirty-eight".