1085342776723 has 4 divisors (see below), whose sum is σ = 1085361003328. Its totient is φ = 1085324550120.

The previous prime is 1085342776711. The next prime is 1085342776753. The reversal of 1085342776723 is 3276772435801.

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 1085342776723 - 2⁵ = 1085342776691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085342776753) 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, 9023688 + ... + 9143173.

It is an arithmetic number, because the mean of its divisors is an integer number (271340250832).

Almost surely, 2^{1085342776723} is an apocalyptic number.

1085342776723 is a deficient number, since it is larger than the sum of its proper divisors (18226605).

1085342776723 is an equidigital number, since it uses as much as digits as its factorization.

1085342776723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226604.

The product of its (nonzero) digits is 11854080, while the sum is 55.

It can be divided in two parts, 10853427 and 76723, that added together give a triangular number (10930150 = T₄₆₇₅).

The spelling of 1085342776723 in words is "one trillion, eighty-five billion, three hundred forty-two million, seven hundred seventy-six thousand, seven hundred twenty-three".