23256343 has 8 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 20943480.

The previous prime is 23256319. The next prime is 23256371. The reversal of 23256343 is 34365232.

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 23256343 - 2⁹ = 23255831 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (3201120).

Almost surely, 2^23256343 is an apocalyptic number.

23256343 is a deficient number, since it is larger than the sum of its proper divisors (2352617).

23256343 is a wasteful number, since it uses less digits than its factorization.

23256343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19877.

The product of its digits is 12960, while the sum is 28.

The square root of 23256343 is about 4822.4830741020. The cubic root of 23256343 is about 285.4393265355.

Subtracting 23256343 from its reverse (34365232), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 2325 and 6343, that added together give a palindrome (8668).

The spelling of 23256343 in words is "twenty-three million, two hundred fifty-six thousand, three hundred forty-three".