312231201201 has 8 divisors (see below), whose sum is σ = 462564742560. Its totient is φ = 208154134116.

The previous prime is 312231201193. The next prime is 312231201253. The reversal of 312231201201 is 102102132213.

312231201201 is a `hidden beast` number, since 31 + 2 + 231 + 201 + 201 = 666.

It is not a de Polignac number, because 312231201201 - 2³ = 312231201193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312231200201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5782059255 + ... + 5782059308.

It is an arithmetic number, because the mean of its divisors is an integer number (57820592820).

Almost surely, 2^312231201201 is an apocalyptic number.

It is an amenable number.

312231201201 is a deficient number, since it is larger than the sum of its proper divisors (150333541359).

312231201201 is a wasteful number, since it uses less digits than its factorization.

312231201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564118572 (or 11564118566 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 312231201201 its reverse (102102132213), we get a palindrome (414333333414).

The spelling of 312231201201 in words is "three hundred twelve billion, two hundred thirty-one million, two hundred one thousand, two hundred one".