213202113113053 has 2 divisors, whose sum is σ = 213202113113054. Its totient is φ = 213202113113052.

The previous prime is 213202113113051. The next prime is 213202113113123. The reversal of 213202113113053 is 350311311202312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190262352647844 + 22939760465209 = 13793562^2 + 4789547^2 .

It is a cyclic number.

It is not a de Polignac number, because 213202113113053 - 2¹ = 213202113113051 is a prime.

Together with 213202113113051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213202113113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106601056556526 + 106601056556527.

It is an arithmetic number, because the mean of its divisors is an integer number (106601056556527).

Almost surely, 2^{213202113113053} is an apocalyptic number.

It is an amenable number.

213202113113053 is a deficient number, since it is larger than the sum of its proper divisors (1).

213202113113053 is an equidigital number, since it uses as much as digits as its factorization.

213202113113053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 213202113113053 its reverse (350311311202312), we get a palindrome (563513424315365).

The spelling of 213202113113053 in words is "two hundred thirteen trillion, two hundred two billion, one hundred thirteen million, one hundred thirteen thousand, fifty-three".