23004423355 has 4 divisors (see below), whose sum is σ = 27605308032. Its totient is φ = 18403538680.

The previous prime is 23004423353. The next prime is 23004423359. The reversal of 23004423355 is 55332440032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23004423355 - 2¹ = 23004423353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23004423353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300442331 + ... + 2300442340.

It is an arithmetic number, because the mean of its divisors is an integer number (6901327008).

Almost surely, 2^23004423355 is an apocalyptic number.

23004423355 is a deficient number, since it is larger than the sum of its proper divisors (4600884677).

23004423355 is an equidigital number, since it uses as much as digits as its factorization.

23004423355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600884676.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23004423355 its reverse (55332440032), we get a palindrome (78336863387).

The spelling of 23004423355 in words is "twenty-three billion, four million, four hundred twenty-three thousand, three hundred fifty-five".