212232311273 has 2 divisors, whose sum is σ = 212232311274. Its totient is φ = 212232311272.

The previous prime is 212232311261. The next prime is 212232311303. The reversal of 212232311273 is 372113232212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146189993104 + 66042318169 = 382348^2 + 256987^2 .

It is a cyclic number.

It is not a de Polignac number, because 212232311273 - 2⁴ = 212232311257 is a prime.

It is not a weakly prime, because it can be changed into another prime (212232316273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106116155636 + 106116155637.

It is an arithmetic number, because the mean of its divisors is an integer number (106116155637).

Almost surely, 2^212232311273 is an apocalyptic number.

It is an amenable number.

212232311273 is a deficient number, since it is larger than the sum of its proper divisors (1).

212232311273 is an equidigital number, since it uses as much as digits as its factorization.

212232311273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

Adding to 212232311273 its reverse (372113232212), we get a palindrome (584345543485).

The spelling of 212232311273 in words is "two hundred twelve billion, two hundred thirty-two million, three hundred eleven thousand, two hundred seventy-three".