83081123 has 2 divisors, whose sum is σ = 83081124. Its totient is φ = 83081122.

The previous prime is 83081111. The next prime is 83081153. The reversal of 83081123 is 32118038.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83081123 - 2¹⁶ = 83015587 is a prime.

It is a super-2 number, since 2×83081123² = 13804945997882258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 83081092 and 83081101.

It is not a weakly prime, because it can be changed into another prime (83081153) 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, 41540561 + 41540562.

It is an arithmetic number, because the mean of its divisors is an integer number (41540562).

Almost surely, 2^83081123 is an apocalyptic number.

83081123 is a deficient number, since it is larger than the sum of its proper divisors (1).

83081123 is an equidigital number, since it uses as much as digits as its factorization.

83081123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 83081123 is about 9114.8846948275. The cubic root of 83081123 is about 436.3491350308.

The spelling of 83081123 in words is "eighty-three million, eighty-one thousand, one hundred twenty-three".