1232340331009 has 2 divisors, whose sum is σ = 1232340331010. Its totient is φ = 1232340331008.

The previous prime is 1232340330983. The next prime is 1232340331031. The reversal of 1232340331009 is 9001330432321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153415856784 + 78924474225 = 1073972^2 + 280935^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232340331009 - 2¹³ = 1232340322817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232340331069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616170165504 + 616170165505.

It is an arithmetic number, because the mean of its divisors is an integer number (616170165505).

Almost surely, 2^{1232340331009} is an apocalyptic number.

It is an amenable number.

1232340331009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232340331009 is an equidigital number, since it uses as much as digits as its factorization.

1232340331009 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 31.

The spelling of 1232340331009 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, three hundred thirty-one thousand, nine".