85387352203 has 2 divisors, whose sum is σ = 85387352204. Its totient is φ = 85387352202.

The previous prime is 85387352177. The next prime is 85387352207. The reversal of 85387352203 is 30225378358.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85387352203 - 2¹³ = 85387344011 is a prime.

It is not a weakly prime, because it can be changed into another prime (85387352207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42693676101 + 42693676102.

It is an arithmetic number, because the mean of its divisors is an integer number (42693676102).

Almost surely, 2^85387352203 is an apocalyptic number.

85387352203 is a deficient number, since it is larger than the sum of its proper divisors (1).

85387352203 is an equidigital number, since it uses as much as digits as its factorization.

85387352203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 85387352203 in words is "eighty-five billion, three hundred eighty-seven million, three hundred fifty-two thousand, two hundred three".