20132333213 has 2 divisors, whose sum is σ = 20132333214. Its totient is φ = 20132333212.

The previous prime is 20132333209. The next prime is 20132333237. The reversal of 20132333213 is 31233323102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16480910884 + 3651422329 = 128378^2 + 60427^2 .

It is a cyclic number.

It is not a de Polignac number, because 20132333213 - 2² = 20132333209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132333203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066166606 + 10066166607.

It is an arithmetic number, because the mean of its divisors is an integer number (10066166607).

Almost surely, 2^20132333213 is an apocalyptic number.

It is an amenable number.

20132333213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132333213 is an equidigital number, since it uses as much as digits as its factorization.

20132333213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20132333213 its reverse (31233323102), we get a palindrome (51365656315).

The spelling of 20132333213 in words is "twenty billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred thirteen".