242211383 has 2 divisors, whose sum is σ = 242211384. Its totient is φ = 242211382.

The previous prime is 242211379. The next prime is 242211391. The reversal of 242211383 is 383112242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242211383 - 2² = 242211379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242211323) 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, 121105691 + 121105692.

It is an arithmetic number, because the mean of its divisors is an integer number (121105692).

Almost surely, 2^242211383 is an apocalyptic number.

242211383 is a deficient number, since it is larger than the sum of its proper divisors (1).

242211383 is an equidigital number, since it uses as much as digits as its factorization.

242211383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 242211383 is about 15563.1418100588. The cubic root of 242211383 is about 623.3493579404.

The spelling of 242211383 in words is "two hundred forty-two million, two hundred eleven thousand, three hundred eighty-three".