30304123443423 has 20 divisors (see below), whose sum is σ = 45295244709528. Its totient is φ = 20191091194800.

The previous prime is 30304123443401. The next prime is 30304123443457. The reversal of 30304123443423 is 32434432140303.

30304123443423 is a `hidden beast` number, since 3 + 0 + 304 + 1 + 2 + 3 + 4 + 4 + 342 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-30304123443423 is a prime.

It is a super-4 number, since 4×30304123443423⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30304123443023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107801053 + ... + 108081798.

Almost surely, 2^{30304123443423} is an apocalyptic number.

30304123443423 is a deficient number, since it is larger than the sum of its proper divisors (14991121266105).

30304123443423 is a wasteful number, since it uses less digits than its factorization.

30304123443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215884596 (or 215884587 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 36.

Adding to 30304123443423 its reverse (32434432140303), we get a palindrome (62738555583726).

The spelling of 30304123443423 in words is "thirty trillion, three hundred four billion, one hundred twenty-three million, four hundred forty-three thousand, four hundred twenty-three".