202023303197 has 8 divisors (see below), whose sum is σ = 206490319200. Its totient is φ = 197591050384.

The previous prime is 202023303137. The next prime is 202023303233. The reversal of 202023303197 is 791303320202.

202023303197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202023303197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202023303107) 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 7 ways as a sum of consecutive naturals, for example, 8679047 + ... + 8702292.

It is an arithmetic number, because the mean of its divisors is an integer number (25811289900).

Almost surely, 2^202023303197 is an apocalyptic number.

It is an amenable number.

202023303197 is a deficient number, since it is larger than the sum of its proper divisors (4467016003).

202023303197 is a wasteful number, since it uses less digits than its factorization.

202023303197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381595.

The product of its (nonzero) digits is 13608, while the sum is 32.

Adding to 202023303197 its reverse (791303320202), we get a palindrome (993326623399).

The spelling of 202023303197 in words is "two hundred two billion, twenty-three million, three hundred three thousand, one hundred ninety-seven".