30454430143 has 2 divisors, whose sum is σ = 30454430144. Its totient is φ = 30454430142.

The previous prime is 30454430131. The next prime is 30454430161. The reversal of 30454430143 is 34103445403.

It is a weak prime.

It is an emirp because it is prime and its reverse (34103445403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30454430143 - 2⁹ = 30454429631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30454430443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15227215071 + 15227215072.

It is an arithmetic number, because the mean of its divisors is an integer number (15227215072).

Almost surely, 2^30454430143 is an apocalyptic number.

30454430143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30454430143 is an equidigital number, since it uses as much as digits as its factorization.

30454430143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 30454430143 its reverse (34103445403), we get a palindrome (64557875546).

The spelling of 30454430143 in words is "thirty billion, four hundred fifty-four million, four hundred thirty thousand, one hundred forty-three".