312143143001201 has 4 divisors (see below), whose sum is σ = 312208159282404. Its totient is φ = 312078126720000.

The previous prime is 312143143001167. The next prime is 312143143001213. The reversal of 312143143001201 is 102100341341213.

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 213263964673600 + 98879178327601 = 14603560^2 + 9943801^2 .

It is a cyclic number.

It is not a de Polignac number, because 312143143001201 - 2³⁸ = 311868265094257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312143143501201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32508133400 + ... + 32508143001.

It is an arithmetic number, because the mean of its divisors is an integer number (78052039820601).

Almost surely, 2^{312143143001201} is an apocalyptic number.

It is an amenable number.

312143143001201 is a deficient number, since it is larger than the sum of its proper divisors (65016281203).

312143143001201 is an equidigital number, since it uses as much as digits as its factorization.

312143143001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65016281202.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 312143143001201 its reverse (102100341341213), we get a palindrome (414243484342414).

The spelling of 312143143001201 in words is "three hundred twelve trillion, one hundred forty-three billion, one hundred forty-three million, one thousand, two hundred one".