83333213890123 has 2 divisors, whose sum is σ = 83333213890124. Its totient is φ = 83333213890122.

The previous prime is 83333213890057. The next prime is 83333213890163. The reversal of 83333213890123 is 32109831233338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83333213890123 - 2¹⁷ = 83333213759051 is a prime.

It is not a weakly prime, because it can be changed into another prime (83333213890163) 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, 41666606945061 + 41666606945062.

It is an arithmetic number, because the mean of its divisors is an integer number (41666606945062).

Almost surely, 2^{83333213890123} is an apocalyptic number.

83333213890123 is a deficient number, since it is larger than the sum of its proper divisors (1).

83333213890123 is an equidigital number, since it uses as much as digits as its factorization.

83333213890123 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 49.

The spelling of 83333213890123 in words is "eighty-three trillion, three hundred thirty-three billion, two hundred thirteen million, eight hundred ninety thousand, one hundred twenty-three".