30448305143 has 2 divisors, whose sum is σ = 30448305144. Its totient is φ = 30448305142.

The previous prime is 30448305137. The next prime is 30448305169. The reversal of 30448305143 is 34150384403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30448305143 - 2⁶ = 30448305079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30448305133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15224152571 + 15224152572.

It is an arithmetic number, because the mean of its divisors is an integer number (15224152572).

Almost surely, 2^30448305143 is an apocalyptic number.

30448305143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30448305143 is an equidigital number, since it uses as much as digits as its factorization.

30448305143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 30448305143 its reverse (34150384403), we get a palindrome (64598689546).

The spelling of 30448305143 in words is "thirty billion, four hundred forty-eight million, three hundred five thousand, one hundred forty-three".