1023105322066 has 16 divisors (see below), whose sum is σ = 1584588487680. Its totient is φ = 494918022240.

The previous prime is 1023105322061. The next prime is 1023105322193. The reversal of 1023105322066 is 6602235013201.

It is a happy number.

1023105322066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1023105322066³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (1023105322061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982731 + ... + 2444878.

It is an arithmetic number, because the mean of its divisors is an integer number (99036780480).

Almost surely, 2^{1023105322066} is an apocalyptic number.

1023105322066 is a deficient number, since it is larger than the sum of its proper divisors (561483165614).

1023105322066 is a wasteful number, since it uses less digits than its factorization.

1023105322066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431369.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 1023105322066 in words is "one trillion, twenty-three billion, one hundred five million, three hundred twenty-two thousand, sixty-six".