23030555 has 8 divisors (see below), whose sum is σ = 27670032. Its totient is φ = 18402208.

The previous prime is 23030549. The next prime is 23030569. The reversal of 23030555 is 55503032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23030555 - 2¹⁴ = 23014171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23030555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (3458754).

Almost surely, 2^23030555 is an apocalyptic number.

23030555 is a deficient number, since it is larger than the sum of its proper divisors (4639477).

23030555 is a wasteful number, since it uses less digits than its factorization.

23030555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 23030555 is about 4799.0160449826. The cubic root of 23030555 is about 284.5125761081.

Adding to 23030555 its reverse (55503032), we get a palindrome (78533587).

The spelling of 23030555 in words is "twenty-three million, thirty thousand, five hundred fifty-five".