100000213309 has 2 divisors, whose sum is σ = 100000213310. Its totient is φ = 100000213308.

The previous prime is 100000213253. The next prime is 100000213321. The reversal of 100000213309 is 903312000001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90121841209 + 9878372100 = 300203^2 + 99390^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000213309 - 2¹³ = 100000205117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000213399) 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, 50000106654 + 50000106655.

It is an arithmetic number, because the mean of its divisors is an integer number (50000106655).

Almost surely, 2^100000213309 is an apocalyptic number.

It is an amenable number.

100000213309 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000213309 is an equidigital number, since it uses as much as digits as its factorization.

100000213309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The spelling of 100000213309 in words is "one hundred billion, two hundred thirteen thousand, three hundred nine".