20201044323 has 8 divisors (see below), whose sum is σ = 26936058448. Its totient is φ = 13466696544.

The previous prime is 20201044319. The next prime is 20201044343. The reversal of 20201044323 is 32344010202.

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

It is not a de Polignac number, because 20201044323 - 2² = 20201044319 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 20201044323.

It is not an unprimeable number, because it can be changed into a prime (20201044343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90940 + ... + 220617.

It is an arithmetic number, because the mean of its divisors is an integer number (3367007306).

Almost surely, 2^20201044323 is an apocalyptic number.

20201044323 is a deficient number, since it is larger than the sum of its proper divisors (6735014125).

20201044323 is a wasteful number, since it uses less digits than its factorization.

20201044323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333173.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20201044323 its reverse (32344010202), we get a palindrome (52545054525).

The spelling of 20201044323 in words is "twenty billion, two hundred one million, forty-four thousand, three hundred twenty-three".