20234330033 has 2 divisors, whose sum is σ = 20234330034. Its totient is φ = 20234330032.

The previous prime is 20234330021. The next prime is 20234330093. The reversal of 20234330033 is 33003343202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20200084129 + 34245904 = 142127^2 + 5852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20234330033 is a prime.

It is a super-2 number, since 2×20234330033² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20234329990 and 20234330008.

It is not a weakly prime, because it can be changed into another prime (20234330093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117165016 + 10117165017.

It is an arithmetic number, because the mean of its divisors is an integer number (10117165017).

Almost surely, 2^20234330033 is an apocalyptic number.

It is an amenable number.

20234330033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234330033 is an equidigital number, since it uses as much as digits as its factorization.

20234330033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20234330033 its reverse (33003343202), we get a palindrome (53237673235).

The spelling of 20234330033 in words is "twenty billion, two hundred thirty-four million, three hundred thirty thousand, thirty-three".