2020101323 has 4 divisors (see below), whose sum is σ = 2033659200. Its totient is φ = 2006543448.

The previous prime is 2020101319. The next prime is 2020101331. The reversal of 2020101323 is 3231010202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020101323 - 2² = 2020101319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020101298 and 2020101307.

It is not an unprimeable number, because it can be changed into a prime (2020101383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6778715 + ... + 6779012.

It is an arithmetic number, because the mean of its divisors is an integer number (508414800).

Almost surely, 2^2020101323 is an apocalyptic number.

2020101323 is a deficient number, since it is larger than the sum of its proper divisors (13557877).

2020101323 is a wasteful number, since it uses less digits than its factorization.

2020101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557876.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2020101323 is about 44945.5372979343. The cubic root of 2020101323 is about 1264.1280003350.

Adding to 2020101323 its reverse (3231010202), we get a palindrome (5251111525).

The spelling of 2020101323 in words is "two billion, twenty million, one hundred one thousand, three hundred twenty-three".