23223011233 has 8 divisors (see below), whose sum is σ = 23374961768. Its totient is φ = 23071112064.

The previous prime is 23223011213. The next prime is 23223011257. The reversal of 23223011233 is 33211032232.

It can be written as a sum of positive squares in 4 ways, for example, as 320123664 + 22902887569 = 17892^2 + 151337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223011233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23223011213) 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, 1387885 + ... + 1404517.

It is an arithmetic number, because the mean of its divisors is an integer number (2921870221).

Almost surely, 2^23223011233 is an apocalyptic number.

It is an amenable number.

23223011233 is a deficient number, since it is larger than the sum of its proper divisors (151950535).

23223011233 is a wasteful number, since it uses less digits than its factorization.

23223011233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25683.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23223011233 its reverse (33211032232), we get a palindrome (56434043465).

The spelling of 23223011233 in words is "twenty-three billion, two hundred twenty-three million, eleven thousand, two hundred thirty-three".