231323323303 has 2 divisors, whose sum is σ = 231323323304. Its totient is φ = 231323323302.

The previous prime is 231323323261. The next prime is 231323323403. The reversal of 231323323303 is 303323323132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231323323303 - 2³³ = 222733388711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231323323403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115661661651 + 115661661652.

It is an arithmetic number, because the mean of its divisors is an integer number (115661661652).

Almost surely, 2^231323323303 is an apocalyptic number.

231323323303 is a deficient number, since it is larger than the sum of its proper divisors (1).

231323323303 is an equidigital number, since it uses as much as digits as its factorization.

231323323303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 231323323303 its reverse (303323323132), we get a palindrome (534646646435).

The spelling of 231323323303 in words is "two hundred thirty-one billion, three hundred twenty-three million, three hundred twenty-three thousand, three hundred three".