23005355 has 8 divisors (see below), whose sum is σ = 27715392. Its totient is φ = 18331648.

The previous prime is 23005351. The next prime is 23005361. The reversal of 23005355 is 55350032.

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 23005355 - 2² = 23005351 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 23005355.

It is not an unprimeable number, because it can be changed into a prime (23005351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (3464424).

Almost surely, 2^23005355 is an apocalyptic number.

23005355 is a deficient number, since it is larger than the sum of its proper divisors (4710037).

23005355 is a wasteful number, since it uses less digits than its factorization.

23005355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18165.

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

The square root of 23005355 is about 4796.3897881636. The cubic root of 23005355 is about 284.4087671532.

Adding to 23005355 its reverse (55350032), we get a palindrome (78355387).

The spelling of 23005355 in words is "twenty-three million, five thousand, three hundred fifty-five".