20200223313 has 18 divisors (see below), whose sum is σ = 30298805394. Its totient is φ = 13466811168.

The previous prime is 20200223273. The next prime is 20200223333. The reversal of 20200223313 is 31332200202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11553455169 + 8646768144 = 107487^2 + 92988^2 .

It is a de Polignac number, because none of the positive numbers 2^k-20200223313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200223333) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1532856 + ... + 1545977.

Almost surely, 2^20200223313 is an apocalyptic number.

It is an amenable number.

20200223313 is a deficient number, since it is larger than the sum of its proper divisors (10098582081).

20200223313 is an frugal number, since it uses more digits than its factorization.

20200223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078857 (or 3078836 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20200223313 its reverse (31332200202), we get a palindrome (51532423515).

The spelling of 20200223313 in words is "twenty billion, two hundred million, two hundred twenty-three thousand, three hundred thirteen".