13012223322 has 48 divisors (see below), whose sum is σ = 30786484320. Its totient is φ = 3654760032.

The previous prime is 13012223299. The next prime is 13012223369. The reversal of 13012223322 is 22332221031.

It is a happy number.

13012223322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357733 + ... + 392424.

It is an arithmetic number, because the mean of its divisors is an integer number (641385090).

Almost surely, 2^13012223322 is an apocalyptic number.

13012223322 is an abundant number, since it is smaller than the sum of its proper divisors (17774260998).

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

13012223322 is a wasteful number, since it uses less digits than its factorization.

13012223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750235 (or 750228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13012223322 its reverse (22332221031), we get a palindrome (35344444353).

The spelling of 13012223322 in words is "thirteen billion, twelve million, two hundred twenty-three thousand, three hundred twenty-two".