30423441443 has 2 divisors, whose sum is σ = 30423441444. Its totient is φ = 30423441442.

The previous prime is 30423441427. The next prime is 30423441457. The reversal of 30423441443 is 34414432403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30423441443 - 2⁴ = 30423441427 is a prime.

It is not a weakly prime, because it can be changed into another prime (30423441473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211720721 + 15211720722.

It is an arithmetic number, because the mean of its divisors is an integer number (15211720722).

Almost surely, 2^30423441443 is an apocalyptic number.

30423441443 is a deficient number, since it is larger than the sum of its proper divisors (1).

30423441443 is an equidigital number, since it uses as much as digits as its factorization.

30423441443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 30423441443 its reverse (34414432403), we get a palindrome (64837873846).

The spelling of 30423441443 in words is "thirty billion, four hundred twenty-three million, four hundred forty-one thousand, four hundred forty-three".