20230566767305 has 4 divisors (see below), whose sum is σ = 24276680120772. Its totient is φ = 16184453413840.

The previous prime is 20230566767291. The next prime is 20230566767317. The reversal of 20230566767305 is 50376766503202.

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 5579861281929 + 14650705485376 = 2362173^2 + 3827624^2 .

It is not a de Polignac number, because 20230566767305 - 2⁵ = 20230566767273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023056676726 + ... + 2023056676735.

It is an arithmetic number, because the mean of its divisors is an integer number (6069170030193).

Almost surely, 2^{20230566767305} is an apocalyptic number.

It is an amenable number.

20230566767305 is a deficient number, since it is larger than the sum of its proper divisors (4046113353467).

20230566767305 is an equidigital number, since it uses as much as digits as its factorization.

20230566767305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046113353466.

The product of its (nonzero) digits is 9525600, while the sum is 52.

The spelling of 20230566767305 in words is "twenty trillion, two hundred thirty billion, five hundred sixty-six million, seven hundred sixty-seven thousand, three hundred five".