23330213233 has 4 divisors (see below), whose sum is σ = 23330519028. Its totient is φ = 23329907440.

The previous prime is 23330213201. The next prime is 23330213287. The reversal of 23330213233 is 33231203332.

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 can be written as a sum of positive squares in 2 ways, for example, as 11187715984 + 12142497249 = 105772^2 + 110193^2 .

It is a cyclic number.

It is not a de Polignac number, because 23330213233 - 2⁵ = 23330213201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330213198 and 23330213207.

It is not an unprimeable number, because it can be changed into a prime (23330213033) 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, 66135 + ... + 225907.

It is an arithmetic number, because the mean of its divisors is an integer number (5832629757).

Almost surely, 2^23330213233 is an apocalyptic number.

It is an amenable number.

23330213233 is a deficient number, since it is larger than the sum of its proper divisors (305795).

23330213233 is a wasteful number, since it uses less digits than its factorization.

23330213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305794.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23330213233 its reverse (33231203332), we get a palindrome (56561416565).

Subtracting 23330213233 from its reverse (33231203332), we obtain a palindrome (9900990099).

The spelling of 23330213233 in words is "twenty-three billion, three hundred thirty million, two hundred thirteen thousand, two hundred thirty-three".