1312323210222 has 8 divisors (see below), whose sum is σ = 2624646420456. Its totient is φ = 437441070072.

The previous prime is 1312323210169. The next prime is 1312323210251. The reversal of 1312323210222 is 2220123232131.

It is a sphenic number, since it is the product of 3 distinct primes.

1312323210222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1312323210192 and 1312323210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109360267513 + ... + 109360267524.

It is an arithmetic number, because the mean of its divisors is an integer number (328080802557).

Almost surely, 2^{1312323210222} is an apocalyptic number.

1312323210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1312323210222 is a wasteful number, since it uses less digits than its factorization.

1312323210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218720535042.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1312323210222 its reverse (2220123232131), we get a palindrome (3532446442353).

The spelling of 1312323210222 in words is "one trillion, three hundred twelve billion, three hundred twenty-three million, two hundred ten thousand, two hundred twenty-two".