212322400430141 has 2 divisors, whose sum is σ = 212322400430142. Its totient is φ = 212322400430140.

The previous prime is 212322400430131. The next prime is 212322400430183. The reversal of 212322400430141 is 141034004223212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151005905094916 + 61316495335225 = 12288446^2 + 7830485^2 .

It is a cyclic number.

It is not a de Polignac number, because 212322400430141 - 2³⁸ = 212047522523197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212322400430131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161200215070 + 106161200215071.

It is an arithmetic number, because the mean of its divisors is an integer number (106161200215071).

Almost surely, 2^{212322400430141} is an apocalyptic number.

It is an amenable number.

212322400430141 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322400430141 is an equidigital number, since it uses as much as digits as its factorization.

212322400430141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 212322400430141 its reverse (141034004223212), we get a palindrome (353356404653353).

The spelling of 212322400430141 in words is "two hundred twelve trillion, three hundred twenty-two billion, four hundred million, four hundred thirty thousand, one hundred forty-one".