312142134140201 has 4 divisors (see below), whose sum is σ = 318783456143232. Its totient is φ = 305500812137172.

The previous prime is 312142134140149. The next prime is 312142134140231. The reversal of 312142134140201 is 102041431241213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 312142134140201 - 2¹⁰ = 312142134139177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312142134140231) 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, 3320661001445 + ... + 3320661001538.

It is an arithmetic number, because the mean of its divisors is an integer number (79695864035808).

Almost surely, 2^{312142134140201} is an apocalyptic number.

It is an amenable number.

312142134140201 is a deficient number, since it is larger than the sum of its proper divisors (6641322003031).

312142134140201 is an equidigital number, since it uses as much as digits as its factorization.

312142134140201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641322003030.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 312142134140201 its reverse (102041431241213), we get a palindrome (414183565381414).

The spelling of 312142134140201 in words is "three hundred twelve trillion, one hundred forty-two billion, one hundred thirty-four million, one hundred forty thousand, two hundred one".