312143014330933 has 2 divisors, whose sum is σ = 312143014330934. Its totient is φ = 312143014330932.

The previous prime is 312143014330891. The next prime is 312143014330967. The reversal of 312143014330933 is 339033410341213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250768982761969 + 61374031568964 = 15835687^2 + 7834158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312143014330933 is a prime.

It is a super-2 number, since 2×312143014330933² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312143014334933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156071507165466 + 156071507165467.

It is an arithmetic number, because the mean of its divisors is an integer number (156071507165467).

Almost surely, 2^{312143014330933} is an apocalyptic number.

It is an amenable number.

312143014330933 is a deficient number, since it is larger than the sum of its proper divisors (1).

312143014330933 is an equidigital number, since it uses as much as digits as its factorization.

312143014330933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 312143014330933 in words is "three hundred twelve trillion, one hundred forty-three billion, fourteen million, three hundred thirty thousand, nine hundred thirty-three".