20133212002213 has 2 divisors, whose sum is σ = 20133212002214. Its totient is φ = 20133212002212.

The previous prime is 20133212002201. The next prime is 20133212002301. The reversal of 20133212002213 is 31220021233102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17706742211844 + 2426469790369 = 4207938^2 + 1557713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133212002213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133212003213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066606001106 + 10066606001107.

It is an arithmetic number, because the mean of its divisors is an integer number (10066606001107).

Almost surely, 2^{20133212002213} is an apocalyptic number.

It is an amenable number.

20133212002213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133212002213 is an equidigital number, since it uses as much as digits as its factorization.

20133212002213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20133212002213 its reverse (31220021233102), we get a palindrome (51353233235315).

The spelling of 20133212002213 in words is "twenty trillion, one hundred thirty-three billion, two hundred twelve million, two thousand, two hundred thirteen".