213303331167967 has 2 divisors, whose sum is σ = 213303331167968. Its totient is φ = 213303331167966.

The previous prime is 213303331167931. The next prime is 213303331168019. The reversal of 213303331167967 is 769761133303312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213303331167967 is a prime.

It is a super-2 number, since 2×213303331167967² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213303331161967) 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 as a sum of consecutive naturals, namely, 106651665583983 + 106651665583984.

It is an arithmetic number, because the mean of its divisors is an integer number (106651665583984).

Almost surely, 2^{213303331167967} is an apocalyptic number.

213303331167967 is a deficient number, since it is larger than the sum of its proper divisors (1).

213303331167967 is an equidigital number, since it uses as much as digits as its factorization.

213303331167967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7715736, while the sum is 55.

The spelling of 213303331167967 in words is "two hundred thirteen trillion, three hundred three billion, three hundred thirty-one million, one hundred sixty-seven thousand, nine hundred sixty-seven".