201219998383 has 2 divisors, whose sum is σ = 201219998384. Its totient is φ = 201219998382.

The previous prime is 201219998377. The next prime is 201219998387. The reversal of 201219998383 is 383899912102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201219998383 is a prime.

It is a super-2 number, since 2×201219998383² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201219998387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100609999191 + 100609999192.

It is an arithmetic number, because the mean of its divisors is an integer number (100609999192).

Almost surely, 2^201219998383 is an apocalyptic number.

201219998383 is a deficient number, since it is larger than the sum of its proper divisors (1).

201219998383 is an equidigital number, since it uses as much as digits as its factorization.

201219998383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 201219998383 in words is "two hundred one billion, two hundred nineteen million, nine hundred ninety-eight thousand, three hundred eighty-three".