231323230303 has 16 divisors (see below), whose sum is σ = 261471888000. Its totient is φ = 202828955680.

The previous prime is 231323230261. The next prime is 231323230349. The reversal of 231323230303 is 303032323132.

It is a cyclic number.

It is not a de Polignac number, because 231323230303 - 2¹³ = 231323222111 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 (231323231303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328153 + ... + 3396946.

It is an arithmetic number, because the mean of its divisors is an integer number (16341993000).

Almost surely, 2^231323230303 is an apocalyptic number.

231323230303 is a deficient number, since it is larger than the sum of its proper divisors (30148657697).

231323230303 is a wasteful number, since it uses less digits than its factorization.

231323230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725222.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 231323230303 its reverse (303032323132), we get a palindrome (534355553435).

The spelling of 231323230303 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty thousand, three hundred three".