2123112020033 has 2 divisors, whose sum is σ = 2123112020034. Its totient is φ = 2123112020032.

The previous prime is 2123112020021. The next prime is 2123112020053. The reversal of 2123112020033 is 3300202113212.

It is an a-pointer prime, because the next prime (2123112020053) can be obtained adding 2123112020033 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2120844641344 + 2267378689 = 1456312^2 + 47617^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123112020033 - 2²⁴ = 2123095242817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123112019987 and 2123112020014.

It is not a weakly prime, because it can be changed into another prime (2123112020053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061556010016 + 1061556010017.

It is an arithmetic number, because the mean of its divisors is an integer number (1061556010017).

Almost surely, 2^{2123112020033} is an apocalyptic number.

It is an amenable number.

2123112020033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123112020033 is an equidigital number, since it uses as much as digits as its factorization.

2123112020033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2123112020033 its reverse (3300202113212), we get a palindrome (5423314133245).

The spelling of 2123112020033 in words is "two trillion, one hundred twenty-three billion, one hundred twelve million, twenty thousand, thirty-three".