10001223269 has 2 divisors, whose sum is σ = 10001223270. Its totient is φ = 10001223268.

The previous prime is 10001223257. The next prime is 10001223319. The reversal of 10001223269 is 96232210001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8369871169 + 1631352100 = 91487^2 + 40390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001223269 is a prime.

It is a super-2 number, since 2×10001223269² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001223209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000611634 + 5000611635.

It is an arithmetic number, because the mean of its divisors is an integer number (5000611635).

Almost surely, 2^10001223269 is an apocalyptic number.

It is an amenable number.

10001223269 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001223269 is an equidigital number, since it uses as much as digits as its factorization.

10001223269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10001223269 in words is "ten billion, one million, two hundred twenty-three thousand, two hundred sixty-nine".