23030446447 has 2 divisors, whose sum is σ = 23030446448. Its totient is φ = 23030446446.

The previous prime is 23030446441. The next prime is 23030446471. The reversal of 23030446447 is 74464403032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23030446447 - 2¹¹ = 23030444399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030446441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515223223 + 11515223224.

It is an arithmetic number, because the mean of its divisors is an integer number (11515223224).

Almost surely, 2^23030446447 is an apocalyptic number.

23030446447 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030446447 is an equidigital number, since it uses as much as digits as its factorization.

23030446447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 23030446447 its reverse (74464403032), we get a palindrome (97494849479).

The spelling of 23030446447 in words is "twenty-three billion, thirty million, four hundred forty-six thousand, four hundred forty-seven".