231313003189 has 2 divisors, whose sum is σ = 231313003190. Its totient is φ = 231313003188.

The previous prime is 231313003183. The next prime is 231313003261. The reversal of 231313003189 is 981300313132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212548660900 + 18764342289 = 461030^2 + 136983^2 .

It is a cyclic number.

It is not a de Polignac number, because 231313003189 - 2⁹ = 231313002677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231313003183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115656501594 + 115656501595.

It is an arithmetic number, because the mean of its divisors is an integer number (115656501595).

Almost surely, 2^231313003189 is an apocalyptic number.

It is an amenable number.

231313003189 is a deficient number, since it is larger than the sum of its proper divisors (1).

231313003189 is an equidigital number, since it uses as much as digits as its factorization.

231313003189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 231313003189 in words is "two hundred thirty-one billion, three hundred thirteen million, three thousand, one hundred eighty-nine".