2123310133233 has 48 divisors (see below), whose sum is σ = 3246726912000. Its totient is φ = 1333444226400.

The previous prime is 2123310133201. The next prime is 2123310133249. The reversal of 2123310133233 is 3323310133212.

2123310133233 is a `hidden beast` number, since 2 + 1 + 2 + 331 + 0 + 1 + 3 + 323 + 3 = 666.

It is not a de Polignac number, because 2123310133233 - 2⁵ = 2123310133201 is a prime.

It is a super-2 number, since 2×2123310133233² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2123310133197 and 2123310133206.

It is not an unprimeable number, because it can be changed into a prime (2123310131233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55346008 + ... + 55384358.

It is an arithmetic number, because the mean of its divisors is an integer number (67640144000).

Almost surely, 2^{2123310133233} is an apocalyptic number.

It is an amenable number.

2123310133233 is a deficient number, since it is larger than the sum of its proper divisors (1123416778767).

2123310133233 is a wasteful number, since it uses less digits than its factorization.

2123310133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40202 (or 40199 counting only the distinct ones).

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

Adding to 2123310133233 its reverse (3323310133212), we get a palindrome (5446620266445).

The spelling of 2123310133233 in words is "two trillion, one hundred twenty-three billion, three hundred ten million, one hundred thirty-three thousand, two hundred thirty-three".