10223001209 has 2 divisors, whose sum is σ = 10223001210. Its totient is φ = 10223001208.

The previous prime is 10223001197. The next prime is 10223001227. The reversal of 10223001209 is 90210032201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6761443984 + 3461557225 = 82228^2 + 58835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223001209 is a prime.

It is not a weakly prime, because it can be changed into another prime (10223001259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111500604 + 5111500605.

It is an arithmetic number, because the mean of its divisors is an integer number (5111500605).

Almost surely, 2^10223001209 is an apocalyptic number.

It is an amenable number.

10223001209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223001209 is an equidigital number, since it uses as much as digits as its factorization.

10223001209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 10223001209 in words is "ten billion, two hundred twenty-three million, one thousand, two hundred nine".