212144022444337 has 2 divisors, whose sum is σ = 212144022444338. Its totient is φ = 212144022444336.

The previous prime is 212144022444313. The next prime is 212144022444349. The reversal of 212144022444337 is 733444220441212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161683329906576 + 50460692537761 = 12715476^2 + 7103569^2 .

It is a cyclic number.

It is not a de Polignac number, because 212144022444337 - 2¹⁹ = 212144021920049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212144022444293 and 212144022444302.

It is not a weakly prime, because it can be changed into another prime (212144022442337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106072011222168 + 106072011222169.

It is an arithmetic number, because the mean of its divisors is an integer number (106072011222169).

Almost surely, 2^{212144022444337} is an apocalyptic number.

It is an amenable number.

212144022444337 is a deficient number, since it is larger than the sum of its proper divisors (1).

212144022444337 is an equidigital number, since it uses as much as digits as its factorization.

212144022444337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1032192, while the sum is 43.

Adding to 212144022444337 its reverse (733444220441212), we get a palindrome (945588242885549).

The spelling of 212144022444337 in words is "two hundred twelve trillion, one hundred forty-four billion, twenty-two million, four hundred forty-four thousand, three hundred thirty-seven".