312211314101043 has 48 divisors (see below), whose sum is σ = 516206771308800. Its totient is φ = 178126000758720.

The previous prime is 312211314101041. The next prime is 312211314101051. The reversal of 312211314101043 is 340101413112213.

312211314101043 is a `hidden beast` number, since 3 + 1 + 2 + 211 + 31 + 410 + 1 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 312211314101043 - 2¹ = 312211314101041 is a prime.

It is a super-2 number, since 2×312211314101043² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312211314100998 and 312211314101016.

It is not an unprimeable number, because it can be changed into a prime (312211314101041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 796141548 + ... + 796533606.

It is an arithmetic number, because the mean of its divisors is an integer number (10754307735600).

Almost surely, 2^{312211314101043} is an apocalyptic number.

312211314101043 is a deficient number, since it is larger than the sum of its proper divisors (203995457207757).

312211314101043 is a wasteful number, since it uses less digits than its factorization.

312211314101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411912 (or 411909 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 312211314101043 its reverse (340101413112213), we get a palindrome (652312727213256).

The spelling of 312211314101043 in words is "three hundred twelve trillion, two hundred eleven billion, three hundred fourteen million, one hundred one thousand, forty-three".