312344342143201 has 4 divisors (see below), whose sum is σ = 319608164053552. Its totient is φ = 305080520232852.

The previous prime is 312344342143199. The next prime is 312344342143213. The reversal of 312344342143201 is 102341243443213.

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 312344342143201 - 2¹ = 312344342143199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312344342143901) 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, 3631910955111 + ... + 3631910955196.

It is an arithmetic number, because the mean of its divisors is an integer number (79902041013388).

Almost surely, 2^{312344342143201} is an apocalyptic number.

It is an amenable number.

312344342143201 is a deficient number, since it is larger than the sum of its proper divisors (7263821910351).

312344342143201 is an equidigital number, since it uses as much as digits as its factorization.

312344342143201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263821910350.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 312344342143201 its reverse (102341243443213), we get a palindrome (414685585586414).

The spelling of 312344342143201 in words is "three hundred twelve trillion, three hundred forty-four billion, three hundred forty-two million, one hundred forty-three thousand, two hundred one".