20680276223 has 8 divisors (see below), whose sum is σ = 21144939408. Its totient is φ = 20218371264.

The previous prime is 20680276193. The next prime is 20680276231. The reversal of 20680276223 is 32267208602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20680276223 - 2¹⁸ = 20680014079 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 (20680276823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674390 + ... + 704387.

It is an arithmetic number, because the mean of its divisors is an integer number (2643117426).

Almost surely, 2^20680276223 is an apocalyptic number.

20680276223 is a deficient number, since it is larger than the sum of its proper divisors (464663185).

20680276223 is a wasteful number, since it uses less digits than its factorization.

20680276223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379113.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 20680276223 in words is "twenty billion, six hundred eighty million, two hundred seventy-six thousand, two hundred twenty-three".