211302201312133 has 2 divisors, whose sum is σ = 211302201312134. Its totient is φ = 211302201312132.

The previous prime is 211302201312089. The next prime is 211302201312173. The reversal of 211302201312133 is 331213102203112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166839537223044 + 44462664089089 = 12916638^2 + 6668033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211302201312133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211302201312098 and 211302201312107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211302201312173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105651100656066 + 105651100656067.

It is an arithmetic number, because the mean of its divisors is an integer number (105651100656067).

Almost surely, 2^{211302201312133} is an apocalyptic number.

It is an amenable number.

211302201312133 is a deficient number, since it is larger than the sum of its proper divisors (1).

211302201312133 is an equidigital number, since it uses as much as digits as its factorization.

211302201312133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 211302201312133 its reverse (331213102203112), we get a palindrome (542515303515245).

The spelling of 211302201312133 in words is "two hundred eleven trillion, three hundred two billion, two hundred one million, three hundred twelve thousand, one hundred thirty-three".