1085594578223 has 4 divisors (see below), whose sum is σ = 1085600138808. Its totient is φ = 1085589017640.

The previous prime is 1085594578207. The next prime is 1085594578249. The reversal of 1085594578223 is 3228754955801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1085594578223 - 2⁴ = 1085594578207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085594578273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476373 + ... + 2881598.

It is an arithmetic number, because the mean of its divisors is an integer number (271400034702).

Almost surely, 2^{1085594578223} is an apocalyptic number.

1085594578223 is a deficient number, since it is larger than the sum of its proper divisors (5560585).

1085594578223 is an equidigital number, since it uses as much as digits as its factorization.

1085594578223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560584.

The product of its (nonzero) digits is 24192000, while the sum is 59.

The spelling of 1085594578223 in words is "one trillion, eighty-five billion, five hundred ninety-four million, five hundred seventy-eight thousand, two hundred twenty-three".