212031113267 has 2 divisors, whose sum is σ = 212031113268. Its totient is φ = 212031113266.

The previous prime is 212031113257. The next prime is 212031113353. The reversal of 212031113267 is 762311130212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212031113267 - 2²² = 212026918963 is a prime.

It is not a weakly prime, because it can be changed into another prime (212031113257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015556633 + 106015556634.

It is an arithmetic number, because the mean of its divisors is an integer number (106015556634).

Almost surely, 2^212031113267 is an apocalyptic number.

212031113267 is a deficient number, since it is larger than the sum of its proper divisors (1).

212031113267 is an equidigital number, since it uses as much as digits as its factorization.

212031113267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 212031113267 its reverse (762311130212), we get a palindrome (974342243479).

The spelling of 212031113267 in words is "two hundred twelve billion, thirty-one million, one hundred thirteen thousand, two hundred sixty-seven".