1312310243201 has 8 divisors (see below), whose sum is σ = 1313496800424. Its totient is φ = 1311124147200.

The previous prime is 1312310243191. The next prime is 1312310243359. The reversal of 1312310243201 is 1023420132131.

It can be written as a sum of positive squares in 4 ways, for example, as 345510015601 + 966800227600 = 587801^2 + 983260^2 .

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 1312310243201 - 2⁶ = 1312310243137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312310246201) 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 7 ways as a sum of consecutive naturals, for example, 5710151 + ... + 5935523.

It is an arithmetic number, because the mean of its divisors is an integer number (164187100053).

Almost surely, 2^{1312310243201} is an apocalyptic number.

It is an amenable number.

1312310243201 is a deficient number, since it is larger than the sum of its proper divisors (1186557223).

1312310243201 is a wasteful number, since it uses less digits than its factorization.

1312310243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230611.

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

Adding to 1312310243201 its reverse (1023420132131), we get a palindrome (2335730375332).

The spelling of 1312310243201 in words is "one trillion, three hundred twelve billion, three hundred ten million, two hundred forty-three thousand, two hundred one".