312543886763 has 2 divisors, whose sum is σ = 312543886764. Its totient is φ = 312543886762.

The previous prime is 312543886723. The next prime is 312543886771. The reversal of 312543886763 is 367688345213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312543886763 - 2¹² = 312543882667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312543886699 and 312543886708.

It is not a weakly prime, because it can be changed into another prime (312543886703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156271943381 + 156271943382.

It is an arithmetic number, because the mean of its divisors is an integer number (156271943382).

Almost surely, 2^312543886763 is an apocalyptic number.

312543886763 is a deficient number, since it is larger than the sum of its proper divisors (1).

312543886763 is an equidigital number, since it uses as much as digits as its factorization.

312543886763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The spelling of 312543886763 in words is "three hundred twelve billion, five hundred forty-three million, eight hundred eighty-six thousand, seven hundred sixty-three".