30123231124443 has 8 divisors (see below), whose sum is σ = 40168271919888. Its totient is φ = 20080172205984.

The previous prime is 30123231124409. The next prime is 30123231124451. The reversal of 30123231124443 is 34442113232103.

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

It is not a de Polignac number, because 30123231124443 - 2⁴¹ = 27924207868891 is a prime.

It is a super-2 number, since 2×30123231124443² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30123231124543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495433780 + ... + 495494577.

It is an arithmetic number, because the mean of its divisors is an integer number (5021033989986).

Almost surely, 2^{30123231124443} is an apocalyptic number.

30123231124443 is a deficient number, since it is larger than the sum of its proper divisors (10045040795445).

30123231124443 is a wasteful number, since it uses less digits than its factorization.

30123231124443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990938493.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 30123231124443 its reverse (34442113232103), we get a palindrome (64565344356546).

The spelling of 30123231124443 in words is "thirty trillion, one hundred twenty-three billion, two hundred thirty-one million, one hundred twenty-four thousand, four hundred forty-three".