2023228468309 has 2 divisors, whose sum is σ = 2023228468310. Its totient is φ = 2023228468308.

The previous prime is 2023228468307. The next prime is 2023228468319. The reversal of 2023228468309 is 9038648223202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023150640625 + 77827684 = 1422375^2 + 8822^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023228468309 - 2¹ = 2023228468307 is a prime.

Together with 2023228468307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023228468307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011614234154 + 1011614234155.

It is an arithmetic number, because the mean of its divisors is an integer number (1011614234155).

Almost surely, 2^{2023228468309} is an apocalyptic number.

It is an amenable number.

2023228468309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023228468309 is an equidigital number, since it uses as much as digits as its factorization.

2023228468309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 49.

The spelling of 2023228468309 in words is "two trillion, twenty-three billion, two hundred twenty-eight million, four hundred sixty-eight thousand, three hundred nine".