20207850323 has 8 divisors (see below), whose sum is σ = 20266267200. Its totient is φ = 20149478208.

The previous prime is 20207850319. The next prime is 20207850331. The reversal of 20207850323 is 32305870202.

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

It is a cyclic number.

It is not a de Polignac number, because 20207850323 - 2² = 20207850319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20207850323.

It is not an unprimeable number, because it can be changed into a prime (20207810323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030373 + ... + 1049801.

It is an arithmetic number, because the mean of its divisors is an integer number (2533283400).

Almost surely, 2^20207850323 is an apocalyptic number.

20207850323 is a deficient number, since it is larger than the sum of its proper divisors (58416877).

20207850323 is a wasteful number, since it uses less digits than its factorization.

20207850323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22381.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 20207850323 in words is "twenty billion, two hundred seven million, eight hundred fifty thousand, three hundred twenty-three".