23300155 has 8 divisors (see below), whose sum is σ = 28086912. Its totient is φ = 18555648.

The previous prime is 23300143. The next prime is 23300161. The reversal of 23300155 is 55100332.

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 23300155 - 2⁷ = 23300027 is a prime.

It is a Duffinian number.

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, 9334 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (3510864).

Almost surely, 2^23300155 is an apocalyptic number.

23300155 is a deficient number, since it is larger than the sum of its proper divisors (4786757).

23300155 is a wasteful number, since it uses less digits than its factorization.

23300155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21125.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 23300155 is about 4827.0234099287. The cubic root of 23300155 is about 285.6184579227.

Adding to 23300155 its reverse (55100332), we get a palindrome (78400487).

The spelling of 23300155 in words is "twenty-three million, three hundred thousand, one hundred fifty-five".