20200331223 has 24 divisors (see below), whose sum is σ = 29261785488. Its totient is φ = 13428398592.

The previous prime is 20200331191. The next prime is 20200331293. The reversal of 20200331223 is 32213300202.

It is a happy number.

It is not a de Polignac number, because 20200331223 - 2⁵ = 20200331191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200331196 and 20200331205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200331293) 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 23 ways as a sum of consecutive naturals, for example, 5491861 + ... + 5495537.

It is an arithmetic number, because the mean of its divisors is an integer number (1219241062).

Almost surely, 2^20200331223 is an apocalyptic number.

20200331223 is a deficient number, since it is larger than the sum of its proper divisors (9061454265).

20200331223 is a wasteful number, since it uses less digits than its factorization.

20200331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5260 counting only the distinct ones).

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

Adding to 20200331223 its reverse (32213300202), we get a palindrome (52413631425).

The spelling of 20200331223 in words is "twenty billion, two hundred million, three hundred thirty-one thousand, two hundred twenty-three".