212303312971 has 2 divisors, whose sum is σ = 212303312972. Its totient is φ = 212303312970.

The previous prime is 212303312951. The next prime is 212303313037. The reversal of 212303312971 is 179213303212.

212303312971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212303312971 - 2⁷ = 212303312843 is a prime.

It is not a weakly prime, because it can be changed into another prime (212303312951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106151656485 + 106151656486.

It is an arithmetic number, because the mean of its divisors is an integer number (106151656486).

Almost surely, 2^212303312971 is an apocalyptic number.

212303312971 is a deficient number, since it is larger than the sum of its proper divisors (1).

212303312971 is an equidigital number, since it uses as much as digits as its factorization.

212303312971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 212303312971 in words is "two hundred twelve billion, three hundred three million, three hundred twelve thousand, nine hundred seventy-one".