1312213304201 has 8 divisors (see below), whose sum is σ = 1318527653184. Its totient is φ = 1305907578000.

The previous prime is 1312213304197. The next prime is 1312213304251. The reversal of 1312213304201 is 1024033122131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312213304201 - 2² = 1312213304197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312213304251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850501 + ... + 2459426.

It is an arithmetic number, because the mean of its divisors is an integer number (164815956648).

Almost surely, 2^{1312213304201} is an apocalyptic number.

It is an amenable number.

1312213304201 is a deficient number, since it is larger than the sum of its proper divisors (6314348983).

1312213304201 is a wasteful number, since it uses less digits than its factorization.

1312213304201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311391.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1312213304201 its reverse (1024033122131), we get a palindrome (2336246426332).

The spelling of 1312213304201 in words is "one trillion, three hundred twelve billion, two hundred thirteen million, three hundred four thousand, two hundred one".