10243064353205 has 4 divisors (see below), whose sum is σ = 12291677223852. Its totient is φ = 8194451482560.

The previous prime is 10243064353201. The next prime is 10243064353217. The reversal of 10243064353205 is 50235346034201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1554612479281 + 8688451873924 = 1246841^2 + 2947618^2 .

It is not a de Polignac number, because 10243064353205 - 2² = 10243064353201 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 (10243064353201) 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, 1024306435316 + ... + 1024306435325.

It is an arithmetic number, because the mean of its divisors is an integer number (3072919305963).

Almost surely, 2^{10243064353205} is an apocalyptic number.

It is an amenable number.

10243064353205 is a deficient number, since it is larger than the sum of its proper divisors (2048612870647).

10243064353205 is an equidigital number, since it uses as much as digits as its factorization.

10243064353205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048612870646.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 10243064353205 in words is "ten trillion, two hundred forty-three billion, sixty-four million, three hundred fifty-three thousand, two hundred five".