202023002023 has 4 divisors (see below), whose sum is σ = 208539873088. Its totient is φ = 195506130960.

The previous prime is 202023002021. The next prime is 202023002053. The reversal of 202023002023 is 320200320202.

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 202023002023 - 2¹ = 202023002021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202023001988 and 202023002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202023002021) 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, 3258435486 + ... + 3258435547.

It is an arithmetic number, because the mean of its divisors is an integer number (52134968272).

Almost surely, 2^202023002023 is an apocalyptic number.

202023002023 is a deficient number, since it is larger than the sum of its proper divisors (6516871065).

202023002023 is an equidigital number, since it uses as much as digits as its factorization.

202023002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516871064.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 202023002023 its reverse (320200320202), we get a palindrome (522223322225).

The spelling of 202023002023 in words is "two hundred two billion, twenty-three million, two thousand, twenty-three".