202331231023 has 8 divisors (see below), whose sum is σ = 218791219392. Its totient is φ = 186377703936.

The previous prime is 202331231009. The next prime is 202331231083. The reversal of 202331231023 is 320132133202.

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

It is a cyclic number.

It is not a de Polignac number, because 202331231023 - 2⁵ = 202331230991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202331230985 and 202331231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202331231083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126614490 + ... + 126616087.

It is an arithmetic number, because the mean of its divisors is an integer number (27348902424).

Almost surely, 2^202331231023 is an apocalyptic number.

202331231023 is a deficient number, since it is larger than the sum of its proper divisors (16459988369).

202331231023 is a wasteful number, since it uses less digits than its factorization.

202331231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253230641.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202331231023 its reverse (320132133202), we get a palindrome (522463364225).

The spelling of 202331231023 in words is "two hundred two billion, three hundred thirty-one million, two hundred thirty-one thousand, twenty-three".