30320544243123 has 6 divisors (see below), whose sum is σ = 43796341684524. Its totient is φ = 20213696162076.

The previous prime is 30320544243013. The next prime is 30320544243127. The reversal of 30320544243123 is 32134244502303.

30320544243123 is a `hidden beast` number, since 3 + 0 + 3 + 205 + 4 + 424 + 3 + 1 + 23 = 666.

It is not a de Polignac number, because 30320544243123 - 2²⁰ = 30320543194547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30320544243127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1684474680165 + ... + 1684474680182.

It is an arithmetic number, because the mean of its divisors is an integer number (7299390280754).

Almost surely, 2^{30320544243123} is an apocalyptic number.

30320544243123 is a deficient number, since it is larger than the sum of its proper divisors (13475797441401).

30320544243123 is a wasteful number, since it uses less digits than its factorization.

30320544243123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368949360353 (or 3368949360350 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 30320544243123 its reverse (32134244502303), we get a palindrome (62454788745426).

The spelling of 30320544243123 in words is "thirty trillion, three hundred twenty billion, five hundred forty-four million, two hundred forty-three thousand, one hundred twenty-three".