13122323233211 has 4 divisors (see below), whose sum is σ = 13123485849552. Its totient is φ = 13121160616872.

The previous prime is 13122323233153. The next prime is 13122323233213. The reversal of 13122323233211 is 11233232322131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13122323233211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122323233213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581291240 + ... + 581313813.

It is an arithmetic number, because the mean of its divisors is an integer number (3280871462388).

Almost surely, 2^{13122323233211} is an apocalyptic number.

13122323233211 is a deficient number, since it is larger than the sum of its proper divisors (1162616341).

13122323233211 is a wasteful number, since it uses less digits than its factorization.

13122323233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162616340.

The product of its digits is 7776, while the sum is 29.

Adding to 13122323233211 its reverse (11233232322131), we get a palindrome (24355555555342).

The spelling of 13122323233211 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred eleven".