202303023023 has 4 divisors (see below), whose sum is σ = 205731887880. Its totient is φ = 198874158168.

The previous prime is 202303023001. The next prime is 202303023049. The reversal of 202303023023 is 320320303202.

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 202303023023 - 2⁶ = 202303022959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202303022986 and 202303023004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202303823023) 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, 1714432340 + ... + 1714432457.

It is an arithmetic number, because the mean of its divisors is an integer number (51432971970).

Almost surely, 2^202303023023 is an apocalyptic number.

202303023023 is a deficient number, since it is larger than the sum of its proper divisors (3428864857).

202303023023 is an equidigital number, since it uses as much as digits as its factorization.

202303023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428864856.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 202303023023 its reverse (320320303202), we get a palindrome (522623326225).

The spelling of 202303023023 in words is "two hundred two billion, three hundred three million, twenty-three thousand, twenty-three".