201021032022023 has 4 divisors (see below), whose sum is σ = 201022702459800. Its totient is φ = 201019361584248.

The previous prime is 201021032021989. The next prime is 201021032022047. The reversal of 201021032022023 is 320220230120102.

It is a happy number.

201021032022023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201021032022023 - 2²⁴ = 201021015244807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201021032021986 and 201021032022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201021032822023) 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, 835038365 + ... + 835279062.

It is an arithmetic number, because the mean of its divisors is an integer number (50255675614950).

Almost surely, 2^{201021032022023} is an apocalyptic number.

201021032022023 is a deficient number, since it is larger than the sum of its proper divisors (1670437777).

201021032022023 is a wasteful number, since it uses less digits than its factorization.

201021032022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670437776.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201021032022023 its reverse (320220230120102), we get a palindrome (521241262142125).

The spelling of 201021032022023 in words is "two hundred one trillion, twenty-one billion, thirty-two million, twenty-two thousand, twenty-three".