20233210133 has 2 divisors, whose sum is σ = 20233210134. Its totient is φ = 20233210132.

The previous prime is 20233210117. The next prime is 20233210159. The reversal of 20233210133 is 33101233202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19259333284 + 973876849 = 138778^2 + 31207^2 .

It is a cyclic number.

It is not a de Polignac number, because 20233210133 - 2⁴ = 20233210117 is a prime.

It is a super-2 number, since 2×20233210133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20233210103) 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 as a sum of consecutive naturals, namely, 10116605066 + 10116605067.

It is an arithmetic number, because the mean of its divisors is an integer number (10116605067).

Almost surely, 2^20233210133 is an apocalyptic number.

It is an amenable number.

20233210133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233210133 is an equidigital number, since it uses as much as digits as its factorization.

20233210133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20233210133 its reverse (33101233202), we get a palindrome (53334443335).

The spelling of 20233210133 in words is "twenty billion, two hundred thirty-three million, two hundred ten thousand, one hundred thirty-three".