201029423083 has 2 divisors, whose sum is σ = 201029423084. Its totient is φ = 201029423082.

The previous prime is 201029423081. The next prime is 201029423141. The reversal of 201029423083 is 380324920102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201029423083 - 2¹ = 201029423081 is a prime.

Together with 201029423081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201029423081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100514711541 + 100514711542.

It is an arithmetic number, because the mean of its divisors is an integer number (100514711542).

Almost surely, 2^201029423083 is an apocalyptic number.

201029423083 is a deficient number, since it is larger than the sum of its proper divisors (1).

201029423083 is an equidigital number, since it uses as much as digits as its factorization.

201029423083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 201029423083 in words is "two hundred one billion, twenty-nine million, four hundred twenty-three thousand, eighty-three".