312300000012231 has 192 divisors, whose sum is σ = 594468189020160. Its totient is φ = 153172507403520.

The previous prime is 312300000012197. The next prime is 312300000012283. The reversal of 312300000012231 is 132210000003213.

312300000012231 is a `hidden beast` number, since 312 + 300 + 0 + 0 + 0 + 0 + 1 + 22 + 31 = 666.

It is not a de Polignac number, because 312300000012231 - 2¹⁵ = 312299999979463 is a prime.

It is a super-2 number, since 2×312300000012231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312300000012031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1477614960 + ... + 1477826298.

It is an arithmetic number, because the mean of its divisors is an integer number (3096188484480).

Almost surely, 2^{312300000012231} is an apocalyptic number.

312300000012231 is a deficient number, since it is larger than the sum of its proper divisors (282168189007929).

312300000012231 is a wasteful number, since it uses less digits than its factorization.

312300000012231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212586 (or 212583 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 312300000012231 its reverse (132210000003213), we get a palindrome (444510000015444).

The spelling of 312300000012231 in words is "three hundred twelve trillion, three hundred billion, twelve thousand, two hundred thirty-one".