213152242361 has 2 divisors, whose sum is σ = 213152242362. Its totient is φ = 213152242360.

The previous prime is 213152242327. The next prime is 213152242517. The reversal of 213152242361 is 163242251312.

213152242361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134292931600 + 78859310761 = 366460^2 + 280819^2 .

It is a cyclic number.

It is not a de Polignac number, because 213152242361 - 2⁶ = 213152242297 is a prime.

It is not a weakly prime, because it can be changed into another prime (213152247361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106576121180 + 106576121181.

It is an arithmetic number, because the mean of its divisors is an integer number (106576121181).

Almost surely, 2^213152242361 is an apocalyptic number.

It is an amenable number.

213152242361 is a deficient number, since it is larger than the sum of its proper divisors (1).

213152242361 is an equidigital number, since it uses as much as digits as its factorization.

213152242361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

Adding to 213152242361 its reverse (163242251312), we get a palindrome (376394493673).

The spelling of 213152242361 in words is "two hundred thirteen billion, one hundred fifty-two million, two hundred forty-two thousand, three hundred sixty-one".