23353255 has 4 divisors (see below), whose sum is σ = 28023912. Its totient is φ = 18682600.

The previous prime is 23353241. The next prime is 23353259. The reversal of 23353255 is 55235332.

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

It is a de Polignac number, because none of the positive numbers 2^k-23353255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23353259) 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, 2335321 + ... + 2335330.

It is an arithmetic number, because the mean of its divisors is an integer number (7005978).

Almost surely, 2^23353255 is an apocalyptic number.

23353255 is a deficient number, since it is larger than the sum of its proper divisors (4670657).

23353255 is an equidigital number, since it uses as much as digits as its factorization.

23353255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670656.

The product of its digits is 13500, while the sum is 28.

The square root of 23353255 is about 4832.5205638466. The cubic root of 23353255 is about 285.8352638273.

Adding to 23353255 its reverse (55235332), we get a palindrome (78588587).

The spelling of 23353255 in words is "twenty-three million, three hundred fifty-three thousand, two hundred fifty-five".