23333221233 has 16 divisors (see below), whose sum is σ = 39505983360. Its totient is φ = 13333269168.

The previous prime is 23333221213. The next prime is 23333221243. The reversal of 23333221233 is 33212233332.

23333221233 is a `hidden beast` number, since 2 + 333 + 322 + 1 + 2 + 3 + 3 = 666.

It is not a de Polignac number, because 23333221233 - 2⁶ = 23333221169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23333221197 and 23333221206.

It is not an unprimeable number, because it can be changed into a prime (23333221213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61727910 + ... + 61728287.

It is an arithmetic number, because the mean of its divisors is an integer number (2469123960).

Almost surely, 2^23333221233 is an apocalyptic number.

It is an amenable number.

23333221233 is a deficient number, since it is larger than the sum of its proper divisors (16172762127).

23333221233 is a wasteful number, since it uses less digits than its factorization.

23333221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123456213 (or 123456207 counting only the distinct ones).

The product of its digits is 11664, while the sum is 27.

Adding to 23333221233 its reverse (33212233332), we get a palindrome (56545454565).

The spelling of 23333221233 in words is "twenty-three billion, three hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-three".