85238683223 has 2 divisors, whose sum is σ = 85238683224. Its totient is φ = 85238683222.

The previous prime is 85238683129. The next prime is 85238683273. The reversal of 85238683223 is 32238683258.

It is an a-pointer prime, because the next prime (85238683273) can be obtained adding 85238683223 to its sum of digits (50).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85238683223 - 2²² = 85234488919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85238683273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42619341611 + 42619341612.

It is an arithmetic number, because the mean of its divisors is an integer number (42619341612).

Almost surely, 2^85238683223 is an apocalyptic number.

85238683223 is a deficient number, since it is larger than the sum of its proper divisors (1).

85238683223 is an equidigital number, since it uses as much as digits as its factorization.

85238683223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 50.

The spelling of 85238683223 in words is "eighty-five billion, two hundred thirty-eight million, six hundred eighty-three thousand, two hundred twenty-three".