103031330311009 has 2 divisors, whose sum is σ = 103031330311010. Its totient is φ = 103031330311008.

The previous prime is 103031330311001. The next prime is 103031330311033. The reversal of 103031330311009 is 900113033130301.

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., 74413966080609 + 28617364230400 = 8626353^2 + 5349520^2 .

It is a cyclic number.

It is not a de Polignac number, because 103031330311009 - 2³ = 103031330311001 is a prime.

It is not a weakly prime, because it can be changed into another prime (103031330311001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515665155504 + 51515665155505.

It is an arithmetic number, because the mean of its divisors is an integer number (51515665155505).

Almost surely, 2^{103031330311009} is an apocalyptic number.

It is an amenable number.

103031330311009 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031330311009 is an equidigital number, since it uses as much as digits as its factorization.

103031330311009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187, while the sum is 28.

The spelling of 103031330311009 in words is "one hundred three trillion, thirty-one billion, three hundred thirty million, three hundred eleven thousand, nine".