1023445201105 has 8 divisors (see below), whose sum is σ = 1228322385000. Its totient is φ = 818630731776.

The previous prime is 1023445201063. The next prime is 1023445201193. The reversal of 1023445201105 is 5011025443201.

It can be written as a sum of positive squares in 4 ways, for example, as 3056320656 + 1020388880449 = 55284^2 + 1010143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023445201105 - 2¹⁷ = 1023445070033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15642730 + ... + 15708019.

It is an arithmetic number, because the mean of its divisors is an integer number (153540298125).

Almost surely, 2^{1023445201105} is an apocalyptic number.

It is an amenable number.

1023445201105 is a deficient number, since it is larger than the sum of its proper divisors (204877183895).

1023445201105 is an equidigital number, since it uses as much as digits as its factorization.

1023445201105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31357283.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1023445201105 in words is "one trillion, twenty-three billion, four hundred forty-five million, two hundred one thousand, one hundred five".