213313212295009 has 2 divisors, whose sum is σ = 213313212295010. Its totient is φ = 213313212295008.

The previous prime is 213313212294991. The next prime is 213313212295159. The reversal of 213313212295009 is 900592212313312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123856800035409 + 89456412259600 = 11129097^2 + 9458140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213313212295009 is a prime.

It is not a weakly prime, because it can be changed into another prime (213313212295709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106656606147504 + 106656606147505.

It is an arithmetic number, because the mean of its divisors is an integer number (106656606147505).

Almost surely, 2^{213313212295009} is an apocalyptic number.

It is an amenable number.

213313212295009 is a deficient number, since it is larger than the sum of its proper divisors (1).

213313212295009 is an equidigital number, since it uses as much as digits as its factorization.

213313212295009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 213313212295009 in words is "two hundred thirteen trillion, three hundred thirteen billion, two hundred twelve million, two hundred ninety-five thousand, nine".