312043051055511 has 16 divisors (see below), whose sum is σ = 462416998021600. Its totient is φ = 207969752297664.

The previous prime is 312043051055479. The next prime is 312043051055531. The reversal of 312043051055511 is 115550150340213.

312043051055511 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 4 + 30 + 5 + 105 + 5 + 511 = 666.

It is not a de Polignac number, because 312043051055511 - 2⁵ = 312043051055479 is a prime.

It is a super-2 number, since 2×312043051055511² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312043051055531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637358676 + ... + 1637549241.

It is an arithmetic number, because the mean of its divisors is an integer number (28901062376350).

Almost surely, 2^{312043051055511} is an apocalyptic number.

312043051055511 is a deficient number, since it is larger than the sum of its proper divisors (150373946966089).

312043051055511 is a wasteful number, since it uses less digits than its factorization.

312043051055511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274911455 (or 3274911449 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 312043051055511 in words is "three hundred twelve trillion, forty-three billion, fifty-one million, fifty-five thousand, five hundred eleven".