123398083 has 2 divisors, whose sum is σ = 123398084. Its totient is φ = 123398082.

The previous prime is 123398081. The next prime is 123398113. The reversal of 123398083 is 380893321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123398083 - 2¹ = 123398081 is a prime.

Together with 123398081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (123398081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61699041 + 61699042.

It is an arithmetic number, because the mean of its divisors is an integer number (61699042).

Almost surely, 2^123398083 is an apocalyptic number.

123398083 is a deficient number, since it is larger than the sum of its proper divisors (1).

123398083 is an equidigital number, since it uses as much as digits as its factorization.

123398083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 123398083 is about 11108.4689764161. The cubic root of 123398083 is about 497.8549211001.

The spelling of 123398083 in words is "one hundred twenty-three million, three hundred ninety-eight thousand, eighty-three".