202020232023 has 24 divisors (see below), whose sum is σ = 303638632128. Its totient is φ = 129327536832.

The previous prime is 202020231961. The next prime is 202020232031. The reversal of 202020232023 is 320232020202.

202020232023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202020232023 - 2¹³ = 202020223831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202020231987 and 202020232005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020232093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4483140 + ... + 4527977.

It is an arithmetic number, because the mean of its divisors is an integer number (12651609672).

Almost surely, 2^202020232023 is an apocalyptic number.

202020232023 is a deficient number, since it is larger than the sum of its proper divisors (101618400105).

202020232023 is a wasteful number, since it uses less digits than its factorization.

202020232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011223 (or 9011220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 202020232023 its reverse (320232020202), we get a palindrome (522252252225).

The spelling of 202020232023 in words is "two hundred two billion, twenty million, two hundred thirty-two thousand, twenty-three".