42522353440213 has 2 divisors, whose sum is σ = 42522353440214. Its totient is φ = 42522353440212.

The previous prime is 42522353440183. The next prime is 42522353440241. The reversal of 42522353440213 is 31204435322524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27500396022724 + 15021957417489 = 5244082^2 + 3875817^2 .

It is a cyclic number.

It is not a de Polignac number, because 42522353440213 - 2³³ = 42513763505621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42522353440013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21261176720106 + 21261176720107.

It is an arithmetic number, because the mean of its divisors is an integer number (21261176720107).

Almost surely, 2^{42522353440213} is an apocalyptic number.

It is an amenable number.

42522353440213 is a deficient number, since it is larger than the sum of its proper divisors (1).

42522353440213 is an equidigital number, since it uses as much as digits as its factorization.

42522353440213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 42522353440213 its reverse (31204435322524), we get a palindrome (73726788762737).

The spelling of 42522353440213 in words is "forty-two trillion, five hundred twenty-two billion, three hundred fifty-three million, four hundred forty thousand, two hundred thirteen".