212322211307 has 2 divisors, whose sum is σ = 212322211308. Its totient is φ = 212322211306.

The previous prime is 212322211289. The next prime is 212322211319. The reversal of 212322211307 is 703112223212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212322211307 - 2¹² = 212322207211 is a prime.

It is not a weakly prime, because it can be changed into another prime (212322211357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161105653 + 106161105654.

It is an arithmetic number, because the mean of its divisors is an integer number (106161105654).

Almost surely, 2^212322211307 is an apocalyptic number.

212322211307 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322211307 is an equidigital number, since it uses as much as digits as its factorization.

212322211307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 212322211307 its reverse (703112223212), we get a palindrome (915434434519).

The spelling of 212322211307 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred eleven thousand, three hundred seven".