2020450323 has 16 divisors (see below), whose sum is σ = 2853791136. Its totient is φ = 1267115520.

The previous prime is 2020450307. The next prime is 2020450349. The reversal of 2020450323 is 3230540202.

It is not a de Polignac number, because 2020450323 - 2⁴ = 2020450307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020450323.

It is not an unprimeable number, because it can be changed into a prime (2020450303) 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, 110493 + ... + 127473.

It is an arithmetic number, because the mean of its divisors is an integer number (178361946).

Almost surely, 2^2020450323 is an apocalyptic number.

2020450323 is a deficient number, since it is larger than the sum of its proper divisors (833340813).

2020450323 is a wasteful number, since it uses less digits than its factorization.

2020450323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2020450323 is about 44949.4196069315. The cubic root of 2020450323 is about 1264.2007945826.

Adding to 2020450323 its reverse (3230540202), we get a palindrome (5250990525).

The spelling of 2020450323 in words is "two billion, twenty million, four hundred fifty thousand, three hundred twenty-three".