1312322000201 has 4 divisors (see below), whose sum is σ = 1312350529812. Its totient is φ = 1312293470592.

The previous prime is 1312322000189. The next prime is 1312322000263. The reversal of 1312322000201 is 1020002232131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383365297225 + 928956702976 = 619165^2 + 963824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312322000201 - 2⁶ = 1312322000137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312322000201.

It is not an unprimeable number, because it can be changed into a prime (1312322000501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14195696 + ... + 14287841.

It is an arithmetic number, because the mean of its divisors is an integer number (328087632453).

Almost surely, 2^{1312322000201} is an apocalyptic number.

It is an amenable number.

1312322000201 is a deficient number, since it is larger than the sum of its proper divisors (28529611).

1312322000201 is an equidigital number, since it uses as much as digits as its factorization.

1312322000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28529610.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1312322000201 its reverse (1020002232131), we get a palindrome (2332324232332).

The spelling of 1312322000201 in words is "one trillion, three hundred twelve billion, three hundred twenty-two million, two hundred one", and thus it is an aban number.