20363345327 has 4 divisors (see below), whose sum is σ = 21929756520. Its totient is φ = 18796934136.

The previous prime is 20363345311. The next prime is 20363345341. The reversal of 20363345327 is 72354336302.

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

It is a cyclic number.

It is not a de Polignac number, because 20363345327 - 2⁴ = 20363345311 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 (20363345027) 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, 783205577 + ... + 783205602.

It is an arithmetic number, because the mean of its divisors is an integer number (5482439130).

Almost surely, 2^20363345327 is an apocalyptic number.

20363345327 is a deficient number, since it is larger than the sum of its proper divisors (1566411193).

20363345327 is a wasteful number, since it uses less digits than its factorization.

20363345327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566411192.

The product of its (nonzero) digits is 272160, while the sum is 38.

The spelling of 20363345327 in words is "twenty billion, three hundred sixty-three million, three hundred forty-five thousand, three hundred twenty-seven".