1066320585323 has 32 divisors (see below), whose sum is σ = 1258706853888. Its totient is φ = 884242396800.

The previous prime is 1066320585307. The next prime is 1066320585361. The reversal of 1066320585323 is 3235850236601.

1066320585323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1066320585323 - 2⁴ = 1066320585307 is a prime.

It is a super-2 number, since 2×1066320585323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066320885323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35210678 + ... + 35240948.

It is an arithmetic number, because the mean of its divisors is an integer number (39334589184).

Almost surely, 2^{1066320585323} is an apocalyptic number.

1066320585323 is a deficient number, since it is larger than the sum of its proper divisors (192386268565).

1066320585323 is a wasteful number, since it uses less digits than its factorization.

1066320585323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31083.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 1066320585323 in words is "one trillion, sixty-six billion, three hundred twenty million, five hundred eighty-five thousand, three hundred twenty-three".