1313203213222 has 8 divisors (see below), whose sum is σ = 1970269080696. Its totient is φ = 656446852992.

The previous prime is 1313203213169. The next prime is 1313203213271. The reversal of 1313203213222 is 2223123023131.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 77366203 + ... + 77383174.

It is an arithmetic number, because the mean of its divisors is an integer number (246283635087).

Almost surely, 2^{1313203213222} is an apocalyptic number.

1313203213222 is a deficient number, since it is larger than the sum of its proper divisors (657065867474).

1313203213222 is a wasteful number, since it uses less digits than its factorization.

1313203213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154753622.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1313203213222 its reverse (2223123023131), we get a palindrome (3536326236353).

The spelling of 1313203213222 in words is "one trillion, three hundred thirteen billion, two hundred three million, two hundred thirteen thousand, two hundred twenty-two".