20706203327 has 4 divisors (see below), whose sum is σ = 20810254800. Its totient is φ = 20602151856.

The previous prime is 20706203291. The next prime is 20706203339. The reversal of 20706203327 is 72330260702.

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 20706203327 - 2³⁰ = 19632461503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20706203293 and 20706203302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20706203347) 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, 52025438 + ... + 52025835.

It is an arithmetic number, because the mean of its divisors is an integer number (5202563700).

Almost surely, 2^20706203327 is an apocalyptic number.

20706203327 is a deficient number, since it is larger than the sum of its proper divisors (104051473).

20706203327 is a wasteful number, since it uses less digits than its factorization.

20706203327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104051472.

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 20706203327 in words is "twenty billion, seven hundred six million, two hundred three thousand, three hundred twenty-seven".