312320113001201 has 4 divisors (see below), whose sum is σ = 312322999323504. Its totient is φ = 312317226678900.

The previous prime is 312320113001177. The next prime is 312320113001243. The reversal of 312320113001201 is 102100311023213.

It is a happy number.

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 312320113001201 - 2⁴² = 307922066490097 is a prime.

It is a super-2 number, since 2×312320113001201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312320113001251) 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, 1442998835 + ... + 1443215256.

It is an arithmetic number, because the mean of its divisors is an integer number (78080749830876).

Almost surely, 2^{312320113001201} is an apocalyptic number.

It is an amenable number.

312320113001201 is a deficient number, since it is larger than the sum of its proper divisors (2886322303).

312320113001201 is a wasteful number, since it uses less digits than its factorization.

312320113001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886322302.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312320113001201 its reverse (102100311023213), we get a palindrome (414420424024414).

The spelling of 312320113001201 in words is "three hundred twelve trillion, three hundred twenty billion, one hundred thirteen million, one thousand, two hundred one".