20200323 has 16 divisors (see below), whose sum is σ = 31643136. Its totient is φ = 11300640.

The previous prime is 20200309. The next prime is 20200337. The reversal of 20200323 is 32300202.

It is an interprime number because it is at equal distance from previous prime (20200309) and next prime (20200337).

It is not a de Polignac number, because 20200323 - 2⁶ = 20200259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20200299 and 20200308.

It is not an unprimeable number, because it can be changed into a prime (20200343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23115 + ... + 23972.

It is an arithmetic number, because the mean of its divisors is an integer number (1977696).

Almost surely, 2^20200323 is an apocalyptic number.

20200323 is a deficient number, since it is larger than the sum of its proper divisors (11442813).

20200323 is a wasteful number, since it uses less digits than its factorization.

20200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47114.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 20200323 is about 4494.4769439836. The cubic root of 20200323 is about 272.3450197494.

Adding to 20200323 its reverse (32300202), we get a palindrome (52500525).

The spelling of 20200323 in words is "twenty million, two hundred thousand, three hundred twenty-three".