312143444132201 has 16 divisors (see below), whose sum is σ = 340691003596800. Its totient is φ = 283624386769680.

The previous prime is 312143444132147. The next prime is 312143444132209. The reversal of 312143444132201 is 102231444341213.

It is not a de Polignac number, because 312143444132201 - 2¹⁰ = 312143444131177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312143444132209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291434150 + ... + 292503248.

It is an arithmetic number, because the mean of its divisors is an integer number (21293187724800).

Almost surely, 2^{312143444132201} is an apocalyptic number.

It is an amenable number.

312143444132201 is a deficient number, since it is larger than the sum of its proper divisors (28547559464599).

312143444132201 is a wasteful number, since it uses less digits than its factorization.

312143444132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082404.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 312143444132201 its reverse (102231444341213), we get a palindrome (414374888473414).

The spelling of 312143444132201 in words is "three hundred twelve trillion, one hundred forty-three billion, four hundred forty-four million, one hundred thirty-two thousand, two hundred one".