11023230223009 has 2 divisors, whose sum is σ = 11023230223010. Its totient is φ = 11023230223008.

The previous prime is 11023230223007. The next prime is 11023230223037. The reversal of 11023230223009 is 90032203232011.

It is an a-pointer prime, because the next prime (11023230223037) can be obtained adding 11023230223009 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10272153200400 + 751077022609 = 3205020^2 + 866647^2 .

It is an emirp because it is prime and its reverse (90032203232011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11023230223009 - 2¹ = 11023230223007 is a prime.

Together with 11023230223007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11023230223007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511615111504 + 5511615111505.

It is an arithmetic number, because the mean of its divisors is an integer number (5511615111505).

Almost surely, 2^{11023230223009} is an apocalyptic number.

It is an amenable number.

11023230223009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023230223009 is an equidigital number, since it uses as much as digits as its factorization.

11023230223009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 11023230223009 in words is "eleven trillion, twenty-three billion, two hundred thirty million, two hundred twenty-three thousand, nine".