51012312412311 has 12 divisors (see below), whose sum is σ = 73733937145440. Its totient is φ = 33985368636480.

The previous prime is 51012312412297. The next prime is 51012312412339. The reversal of 51012312412311 is 11321421321015.

51012312412311 is a `hidden beast` number, since 5 + 1 + 0 + 1 + 231 + 2 + 412 + 3 + 11 = 666.

51012312412311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51012312412311 - 2⁷ = 51012312412183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51012312612311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1903289055 + ... + 1903315856.

It is an arithmetic number, because the mean of its divisors is an integer number (6144494762120).

Almost surely, 2^{51012312412311} is an apocalyptic number.

51012312412311 is a deficient number, since it is larger than the sum of its proper divisors (22721624733129).

51012312412311 is a wasteful number, since it uses less digits than its factorization.

51012312412311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806606406 (or 3806606403 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 51012312412311 its reverse (11321421321015), we get a palindrome (62333733733326).

The spelling of 51012312412311 in words is "fifty-one trillion, twelve billion, three hundred twelve million, four hundred twelve thousand, three hundred eleven".