231230320003 has 2 divisors, whose sum is σ = 231230320004. Its totient is φ = 231230320002.

The previous prime is 231230319997. The next prime is 231230320037. The reversal of 231230320003 is 300023032132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231230320003 is a prime.

It is not a weakly prime, because it can be changed into another prime (231230300003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115615160001 + 115615160002.

It is an arithmetic number, because the mean of its divisors is an integer number (115615160002).

Almost surely, 2^231230320003 is an apocalyptic number.

231230320003 is a deficient number, since it is larger than the sum of its proper divisors (1).

231230320003 is an equidigital number, since it uses as much as digits as its factorization.

231230320003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 231230320003 its reverse (300023032132), we get a palindrome (531253352135).

The spelling of 231230320003 in words is "two hundred thirty-one billion, two hundred thirty million, three hundred twenty thousand, three".