23223311 has 8 divisors (see below), whose sum is σ = 24271104. Its totient is φ = 22198680.

The previous prime is 23223269. The next prime is 23223313. The reversal of 23223311 is 11332232.

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 23223311 - 2¹⁴ = 23206927 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 23223311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223313) 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, 3725 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (3033888).

Almost surely, 2^23223311 is an apocalyptic number.

23223311 is a deficient number, since it is larger than the sum of its proper divisors (1047793).

23223311 is a wasteful number, since it uses less digits than its factorization.

23223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581.

The product of its digits is 216, while the sum is 17.

The square root of 23223311 is about 4819.0570654434. The cubic root of 23223311 is about 285.3041218542.

Adding to 23223311 its reverse (11332232), we get a palindrome (34555543).

The spelling of 23223311 in words is "twenty-three million, two hundred twenty-three thousand, three hundred eleven".