23155235 has 8 divisors (see below), whose sum is σ = 28167360. Its totient is φ = 18270144.

The previous prime is 23155217. The next prime is 23155247. The reversal of 23155235 is 53255132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23155235 is a prime.

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, 31355 + ... + 32084.

It is an arithmetic number, because the mean of its divisors is an integer number (3520920).

Almost surely, 2^23155235 is an apocalyptic number.

23155235 is a deficient number, since it is larger than the sum of its proper divisors (5012125).

23155235 is an equidigital number, since it uses as much as digits as its factorization.

23155235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63517.

The product of its digits is 4500, while the sum is 26.

The square root of 23155235 is about 4811.9886741346. The cubic root of 23155235 is about 285.0250721761.

The spelling of 23155235 in words is "twenty-three million, one hundred fifty-five thousand, two hundred thirty-five".