212023320151 has 2 divisors, whose sum is σ = 212023320152. Its totient is φ = 212023320150.

The previous prime is 212023320143. The next prime is 212023320181. The reversal of 212023320151 is 151023320212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212023320151 - 2³ = 212023320143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212023320121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011660075 + 106011660076.

It is an arithmetic number, because the mean of its divisors is an integer number (106011660076).

Almost surely, 2^212023320151 is an apocalyptic number.

212023320151 is a deficient number, since it is larger than the sum of its proper divisors (1).

212023320151 is an equidigital number, since it uses as much as digits as its factorization.

212023320151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 212023320151 its reverse (151023320212), we get a palindrome (363046640363).

The spelling of 212023320151 in words is "two hundred twelve billion, twenty-three million, three hundred twenty thousand, one hundred fifty-one".