312544313052311 has 8 divisors (see below), whose sum is σ = 321630788945664. Its totient is φ = 303559362029560.

The previous prime is 312544313052277. The next prime is 312544313052329. The reversal of 312544313052311 is 113250313445213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312544313052311 - 2³⁴ = 312527133183127 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 (312544313052371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25381211405 + ... + 25381223718.

It is an arithmetic number, because the mean of its divisors is an integer number (40203848618208).

Almost surely, 2^{312544313052311} is an apocalyptic number.

312544313052311 is a deficient number, since it is larger than the sum of its proper divisors (9086475893353).

312544313052311 is a wasteful number, since it uses less digits than its factorization.

312544313052311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50762435301.

The product of its (nonzero) digits is 129600, while the sum is 38.

Adding to 312544313052311 its reverse (113250313445213), we get a palindrome (425794626497524).

The spelling of 312544313052311 in words is "three hundred twelve trillion, five hundred forty-four billion, three hundred thirteen million, fifty-two thousand, three hundred eleven".