312300224121311 has 4 divisors (see below), whose sum is σ = 312757471887912. Its totient is φ = 311842976354712.

The previous prime is 312300224121293. The next prime is 312300224121323. The reversal of 312300224121311 is 113121422003213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312300224121311 - 2³⁰ = 312299150379487 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 (312300224121371) 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, 228623882276 + ... + 228623883641.

It is an arithmetic number, because the mean of its divisors is an integer number (78189367971978).

Almost surely, 2^{312300224121311} is an apocalyptic number.

312300224121311 is a deficient number, since it is larger than the sum of its proper divisors (457247766601).

312300224121311 is an equidigital number, since it uses as much as digits as its factorization.

312300224121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457247766600.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 312300224121311 its reverse (113121422003213), we get a palindrome (425421646124524).

The spelling of 312300224121311 in words is "three hundred twelve trillion, three hundred billion, two hundred twenty-four million, one hundred twenty-one thousand, three hundred eleven".