30443030143 has 8 divisors (see below), whose sum is σ = 32243626800. Its totient is φ = 28643525760.

The previous prime is 30443030131. The next prime is 30443030147. The reversal of 30443030143 is 34103034403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30443030143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443030147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215328 + ... + 327493.

It is an arithmetic number, because the mean of its divisors is an integer number (4030453350).

Almost surely, 2^30443030143 is an apocalyptic number.

30443030143 is a deficient number, since it is larger than the sum of its proper divisors (1800596657).

30443030143 is a wasteful number, since it uses less digits than its factorization.

30443030143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546137.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30443030143 its reverse (34103034403), we get a palindrome (64546064546).

The spelling of 30443030143 in words is "thirty billion, four hundred forty-three million, thirty thousand, one hundred forty-three".