23130043305 has 16 divisors (see below), whose sum is σ = 37016637120. Its totient is φ = 12333167168.

The previous prime is 23130043297. The next prime is 23130043327. The reversal of 23130043305 is 50334003132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23130043305 - 2³ = 23130043297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110715 + ... + 241904.

It is an arithmetic number, because the mean of its divisors is an integer number (2313539820).

Almost surely, 2^23130043305 is an apocalyptic number.

It is an amenable number.

23130043305 is a deficient number, since it is larger than the sum of its proper divisors (13886593815).

23130043305 is a wasteful number, since it uses less digits than its factorization.

23130043305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357000.

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 23130043305 its reverse (50334003132), we get a palindrome (73464046437).

The spelling of 23130043305 in words is "twenty-three billion, one hundred thirty million, forty-three thousand, three hundred five".