211330322153903 has 2 divisors, whose sum is σ = 211330322153904. Its totient is φ = 211330322153902.

The previous prime is 211330322153893. The next prime is 211330322153969. The reversal of 211330322153903 is 309351223033112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211330322153903 - 2¹⁶ = 211330322088367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211330322153603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105665161076951 + 105665161076952.

It is an arithmetic number, because the mean of its divisors is an integer number (105665161076952).

Almost surely, 2^{211330322153903} is an apocalyptic number.

211330322153903 is a deficient number, since it is larger than the sum of its proper divisors (1).

211330322153903 is an equidigital number, since it uses as much as digits as its factorization.

211330322153903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 211330322153903 in words is "two hundred eleven trillion, three hundred thirty billion, three hundred twenty-two million, one hundred fifty-three thousand, nine hundred three".