30043145565 has 16 divisors (see below), whose sum is σ = 53410036800. Its totient is φ = 16023010896.

The previous prime is 30043145549. The next prime is 30043145597. The reversal of 30043145565 is 56554134003.

It is not a de Polignac number, because 30043145565 - 2⁴ = 30043145549 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111270775 + ... + 111271044.

It is an arithmetic number, because the mean of its divisors is an integer number (3338127300).

Almost surely, 2^30043145565 is an apocalyptic number.

It is an amenable number.

30043145565 is a deficient number, since it is larger than the sum of its proper divisors (23366891235).

30043145565 is a wasteful number, since it uses less digits than its factorization.

30043145565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222541833 (or 222541827 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 30043145565 its reverse (56554134003), we get a palindrome (86597279568).

The spelling of 30043145565 in words is "thirty billion, forty-three million, one hundred forty-five thousand, five hundred sixty-five".