23303321021133 has 12 divisors (see below), whose sum is σ = 33660430221600. Its totient is φ = 15535511515656.

The previous prime is 23303321021111. The next prime is 23303321021179. The reversal of 23303321021133 is 33112012330332.

23303321021133 is a `hidden beast` number, since 2 + 3 + 303 + 321 + 0 + 2 + 1 + 1 + 33 = 666.

It is not a de Polignac number, because 23303321021133 - 2⁶ = 23303321021069 is a prime.

It is a super-2 number, since 2×23303321021133² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23303321021097 and 23303321021106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23303321021933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1485318 + ... + 6986616.

It is an arithmetic number, because the mean of its divisors is an integer number (2805035851800).

Almost surely, 2^{23303321021133} is an apocalyptic number.

It is an amenable number.

23303321021133 is a deficient number, since it is larger than the sum of its proper divisors (10357109200467).

23303321021133 is a wasteful number, since it uses less digits than its factorization.

23303321021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971968 (or 5971965 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 23303321021133 its reverse (33112012330332), we get a palindrome (56415333351465).

The spelling of 23303321021133 in words is "twenty-three trillion, three hundred three billion, three hundred twenty-one million, twenty-one thousand, one hundred thirty-three".