312301111133201 has 4 divisors (see below), whose sum is σ = 312301178433972. Its totient is φ = 312301043832432.

The previous prime is 312301111133131. The next prime is 312301111133213. The reversal of 312301111133201 is 102331111103213.

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 30564046882576 + 281737064250625 = 5528476^2 + 16785025^2 .

It is a cyclic number.

It is not a de Polignac number, because 312301111133201 - 2³⁴ = 312283931264017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312301111133281) 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 3 ways as a sum of consecutive naturals, for example, 26129510 + ... + 36157343.

It is an arithmetic number, because the mean of its divisors is an integer number (78075294608493).

Almost surely, 2^{312301111133201} is an apocalyptic number.

It is an amenable number.

312301111133201 is a deficient number, since it is larger than the sum of its proper divisors (67300771).

312301111133201 is an equidigital number, since it uses as much as digits as its factorization.

312301111133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67300770.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 312301111133201 its reverse (102331111103213), we get a palindrome (414632222236414).

The spelling of 312301111133201 in words is "three hundred twelve trillion, three hundred one billion, one hundred eleven million, one hundred thirty-three thousand, two hundred one".