231303000323 has 4 divisors (see below), whose sum is σ = 234471534648. Its totient is φ = 228134466000.

The previous prime is 231303000319. The next prime is 231303000359. The reversal of 231303000323 is 323000303132.

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 231303000323 - 2² = 231303000319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231303000295 and 231303000304.

It is not an unprimeable number, because it can be changed into a prime (231303000023) 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, 1584267053 + ... + 1584267198.

It is an arithmetic number, because the mean of its divisors is an integer number (58617883662).

Almost surely, 2^231303000323 is an apocalyptic number.

231303000323 is a deficient number, since it is larger than the sum of its proper divisors (3168534325).

231303000323 is an equidigital number, since it uses as much as digits as its factorization.

231303000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168534324.

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

Adding to 231303000323 its reverse (323000303132), we get a palindrome (554303303455).

The spelling of 231303000323 in words is "two hundred thirty-one billion, three hundred three million, three hundred twenty-three", and thus it is an aban number.