202313321323 has 8 divisors (see below), whose sum is σ = 207064413248. Its totient is φ = 197564326344.

The previous prime is 202313321299. The next prime is 202313321333. The reversal of 202313321323 is 323123313202.

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-202313321323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202313321333) 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, 328161 + ... + 715762.

It is an arithmetic number, because the mean of its divisors is an integer number (25883051656).

Almost surely, 2^202313321323 is an apocalyptic number.

202313321323 is a deficient number, since it is larger than the sum of its proper divisors (4751091925).

202313321323 is a wasteful number, since it uses less digits than its factorization.

202313321323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048473.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 202313321323 its reverse (323123313202), we get a palindrome (525436634525).

The spelling of 202313321323 in words is "two hundred two billion, three hundred thirteen million, three hundred twenty-one thousand, three hundred twenty-three".