20033412032213 has 2 divisors, whose sum is σ = 20033412032214. Its totient is φ = 20033412032212.

The previous prime is 20033412032173. The next prime is 20033412032237. The reversal of 20033412032213 is 31223021433002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11508425253649 + 8524986778564 = 3392407^2 + 2919758^2 .

It is a cyclic number.

It is not a de Polignac number, because 20033412032213 - 2⁴² = 15635365521109 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 (20033412002213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016706016106 + 10016706016107.

It is an arithmetic number, because the mean of its divisors is an integer number (10016706016107).

Almost surely, 2^{20033412032213} is an apocalyptic number.

It is an amenable number.

20033412032213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20033412032213 is an equidigital number, since it uses as much as digits as its factorization.

20033412032213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20033412032213 its reverse (31223021433002), we get a palindrome (51256433465215).

The spelling of 20033412032213 in words is "twenty trillion, thirty-three billion, four hundred twelve million, thirty-two thousand, two hundred thirteen".