30023102449 has 2 divisors, whose sum is σ = 30023102450. Its totient is φ = 30023102448.

The previous prime is 30023102441. The next prime is 30023102471. The reversal of 30023102449 is 94420132003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21354561424 + 8668541025 = 146132^2 + 93105^2 .

It is an emirp because it is prime and its reverse (94420132003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30023102449 - 2³ = 30023102441 is a prime.

It is not a weakly prime, because it can be changed into another prime (30023102441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011551224 + 15011551225.

It is an arithmetic number, because the mean of its divisors is an integer number (15011551225).

Almost surely, 2^30023102449 is an apocalyptic number.

It is an amenable number.

30023102449 is a deficient number, since it is larger than the sum of its proper divisors (1).

30023102449 is an equidigital number, since it uses as much as digits as its factorization.

30023102449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 30023102449 in words is "thirty billion, twenty-three million, one hundred two thousand, four hundred forty-nine".