23345255 has 4 divisors (see below), whose sum is σ = 28014312. Its totient is φ = 18676200.

The previous prime is 23345239. The next prime is 23345303. The reversal of 23345255 is 55254332.

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

It is not a de Polignac number, because 23345255 - 2⁴ = 23345239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334521 + ... + 2334530.

It is an arithmetic number, because the mean of its divisors is an integer number (7003578).

Almost surely, 2^23345255 is an apocalyptic number.

23345255 is a deficient number, since it is larger than the sum of its proper divisors (4669057).

23345255 is an equidigital number, since it uses as much as digits as its factorization.

23345255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669056.

The product of its digits is 18000, while the sum is 29.

The square root of 23345255 is about 4831.6927675505. The cubic root of 23345255 is about 285.8026210791.

Adding to 23345255 its reverse (55254332), we get a palindrome (78599587).

It can be divided in two parts, 23345 and 255, that multiplied together give a triangular number (5952975 = T₃₄₅₀).

The spelling of 23345255 in words is "twenty-three million, three hundred forty-five thousand, two hundred fifty-five".