312112301 has 4 divisors (see below), whose sum is σ = 317402400. Its totient is φ = 306822204.

The previous prime is 312112271. The next prime is 312112327. The reversal of 312112301 is 103211213.

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 312112301 - 2¹⁰ = 312111277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312112201) 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, 2644961 + ... + 2645078.

It is an arithmetic number, because the mean of its divisors is an integer number (79350600).

Almost surely, 2^312112301 is an apocalyptic number.

It is an amenable number.

312112301 is a deficient number, since it is larger than the sum of its proper divisors (5290099).

312112301 is an equidigital number, since it uses as much as digits as its factorization.

312112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290098.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 312112301 is about 17666.7003427352. The cubic root of 312112301 is about 678.3236541483.

Adding to 312112301 its reverse (103211213), we get a palindrome (415323514).

The spelling of 312112301 in words is "three hundred twelve million, one hundred twelve thousand, three hundred one".