20606870330303 has 4 divisors (see below), whose sum is σ = 21819039173280. Its totient is φ = 19394701487328.

The previous prime is 20606870330281. The next prime is 20606870330317. The reversal of 20606870330303 is 30303307860602.

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 20606870330303 - 2⁸ = 20606870330047 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 (20606870339303) 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, 606084421463 + ... + 606084421496.

It is an arithmetic number, because the mean of its divisors is an integer number (5454759793320).

Almost surely, 2^{20606870330303} is an apocalyptic number.

20606870330303 is a deficient number, since it is larger than the sum of its proper divisors (1212168842977).

20606870330303 is a wasteful number, since it uses less digits than its factorization.

20606870330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212168842976.

The product of its (nonzero) digits is 326592, while the sum is 41.

The spelling of 20606870330303 in words is "twenty trillion, six hundred six billion, eight hundred seventy million, three hundred thirty thousand, three hundred three".