10023232309 has 2 divisors, whose sum is σ = 10023232310. Its totient is φ = 10023232308.

The previous prime is 10023232291. The next prime is 10023232313. The reversal of 10023232309 is 90323232001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9818828100 + 204404209 = 99090^2 + 14297^2 .

It is a cyclic number.

It is not a de Polignac number, because 10023232309 - 2⁵ = 10023232277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10023232319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011616154 + 5011616155.

It is an arithmetic number, because the mean of its divisors is an integer number (5011616155).

Almost surely, 2^10023232309 is an apocalyptic number.

It is an amenable number.

10023232309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10023232309 is an equidigital number, since it uses as much as digits as its factorization.

10023232309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 10023232309 in words is "ten billion, twenty-three million, two hundred thirty-two thousand, three hundred nine".