10305043105013 has 4 divisors (see below), whose sum is σ = 10637463850368. Its totient is φ = 9972622359660.

The previous prime is 10305043104997. The next prime is 10305043105031. The reversal of 10305043105013 is 31050134050301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10305043105013 - 2⁴ = 10305043104997 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 (10305043105073) 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, 166210372631 + ... + 166210372692.

It is an arithmetic number, because the mean of its divisors is an integer number (2659365962592).

Almost surely, 2^{10305043105013} is an apocalyptic number.

It is an amenable number.

10305043105013 is a deficient number, since it is larger than the sum of its proper divisors (332420745355).

10305043105013 is an equidigital number, since it uses as much as digits as its factorization.

10305043105013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332420745354.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 10305043105013 its reverse (31050134050301), we get a palindrome (41355177155314).

The spelling of 10305043105013 in words is "ten trillion, three hundred five billion, forty-three million, one hundred five thousand, thirteen".