30515340231109 has 2 divisors, whose sum is σ = 30515340231110. Its totient is φ = 30515340231108.

The previous prime is 30515340231073. The next prime is 30515340231119. The reversal of 30515340231109 is 90113204351503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30466227022884 + 49113208225 = 5519622^2 + 221615^2 .

It is a cyclic number.

It is not a de Polignac number, because 30515340231109 - 2⁷ = 30515340230981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30515340231119) 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, 15257670115554 + 15257670115555.

It is an arithmetic number, because the mean of its divisors is an integer number (15257670115555).

Almost surely, 2^{30515340231109} is an apocalyptic number.

It is an amenable number.

30515340231109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30515340231109 is an equidigital number, since it uses as much as digits as its factorization.

30515340231109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 30515340231109 in words is "thirty trillion, five hundred fifteen billion, three hundred forty million, two hundred thirty-one thousand, one hundred nine".