23273351 has 4 divisors (see below), whose sum is σ = 23284272. Its totient is φ = 23262432.

The previous prime is 23273339. The next prime is 23273381. The reversal of 23273351 is 15337232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23273351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23273351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23273381) 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, 1106 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (5821068).

Almost surely, 2^23273351 is an apocalyptic number.

23273351 is a deficient number, since it is larger than the sum of its proper divisors (10921).

23273351 is an equidigital number, since it uses as much as digits as its factorization.

23273351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920.

The product of its digits is 3780, while the sum is 26.

The square root of 23273351 is about 4824.2461587278. The cubic root of 23273351 is about 285.5088927763.

The spelling of 23273351 in words is "twenty-three million, two hundred seventy-three thousand, three hundred fifty-one".