13122323212304 has 30 divisors (see below), whose sum is σ = 26271102752190. Its totient is φ = 6349511224320.

The previous prime is 13122323212247. The next prime is 13122323212319. The reversal of 13122323212304 is 40321232322131.

It can be written as a sum of positive squares in only one way, i.e., 13089547730704 + 32775481600 = 3617948^2 + 181040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426699089 + ... + 426729840.

It is an arithmetic number, because the mean of its divisors is an integer number (875703425073).

Almost surely, 2^{13122323212304} is an apocalyptic number.

It is an amenable number.

13122323212304 is an abundant number, since it is smaller than the sum of its proper divisors (13148779539886).

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

13122323212304 is an equidigital number, since it uses as much as digits as its factorization.

13122323212304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853428999 (or 853428962 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13122323212304 its reverse (40321232322131), we get a palindrome (53443555534435).

The spelling of 13122323212304 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred twelve thousand, three hundred four".