323203000313 has 4 divisors (see below), whose sum is σ = 340213684560. Its totient is φ = 306192316068.

The previous prime is 323203000291. The next prime is 323203000343. The reversal of 323203000313 is 313000302323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313000302323 = 8293 ⋅37742711.

It is a cyclic number.

It is not a de Polignac number, because 323203000313 - 2¹² = 323202996217 is a prime.

It is a super-2 number, since 2×323203000313² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323203000343) 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, 8505342095 + ... + 8505342132.

It is an arithmetic number, because the mean of its divisors is an integer number (85053421140).

Almost surely, 2^323203000313 is an apocalyptic number.

It is an amenable number.

323203000313 is a deficient number, since it is larger than the sum of its proper divisors (17010684247).

323203000313 is a wasteful number, since it uses less digits than its factorization.

323203000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010684246.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 323203000313 its reverse (313000302323), we get a palindrome (636203302636).

The spelling of 323203000313 in words is "three hundred twenty-three billion, two hundred three million, three hundred thirteen", and thus it is an aban number.