20133010213 has 2 divisors, whose sum is σ = 20133010214. Its totient is φ = 20133010212.

The previous prime is 20133010159. The next prime is 20133010241. The reversal of 20133010213 is 31201033102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15884317089 + 4248693124 = 126033^2 + 65182^2 .

It is a cyclic number.

It is not a de Polignac number, because 20133010213 - 2²⁹ = 19596139301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133010013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066505106 + 10066505107.

It is an arithmetic number, because the mean of its divisors is an integer number (10066505107).

Almost surely, 2^20133010213 is an apocalyptic number.

It is an amenable number.

20133010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133010213 is an equidigital number, since it uses as much as digits as its factorization.

20133010213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20133010213 its reverse (31201033102), we get a palindrome (51334043315).

The spelling of 20133010213 in words is "twenty billion, one hundred thirty-three million, ten thousand, two hundred thirteen".