312313144311 has 36 divisors (see below), whose sum is σ = 544207051752. Its totient is φ = 178464647088.

The previous prime is 312313144229. The next prime is 312313144337. The reversal of 312313144311 is 113441313213.

312313144311 is a `hidden beast` number, since 3 + 1 + 2 + 31 + 314 + 4 + 311 = 666.

It is not a de Polignac number, because 312313144311 - 2¹⁵ = 312313111543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312313144511) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13102780 + ... + 13126593.

Almost surely, 2^312313144311 is an apocalyptic number.

312313144311 is a deficient number, since it is larger than the sum of its proper divisors (231893907441).

312313144311 is an equidigital number, since it uses as much as digits as its factorization.

312313144311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26229402 (or 26229383 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 312313144311 its reverse (113441313213), we get a palindrome (425754457524).

The spelling of 312313144311 in words is "three hundred twelve billion, three hundred thirteen million, one hundred forty-four thousand, three hundred eleven".