23023345305 has 16 divisors (see below), whose sum is σ = 37694036160. Its totient is φ = 11993556288.

The previous prime is 23023345277. The next prime is 23023345309. The reversal of 23023345305 is 50354332032.

It is not a de Polignac number, because 23023345305 - 2⁸ = 23023345049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23023345309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17846910 + ... + 17848199.

It is an arithmetic number, because the mean of its divisors is an integer number (2355877260).

Almost surely, 2^23023345305 is an apocalyptic number.

It is an amenable number.

23023345305 is a deficient number, since it is larger than the sum of its proper divisors (14670690855).

23023345305 is a wasteful number, since it uses less digits than its factorization.

23023345305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35695160.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 23023345305 its reverse (50354332032), we get a palindrome (73377677337).

The spelling of 23023345305 in words is "twenty-three billion, twenty-three million, three hundred forty-five thousand, three hundred five".