30681504011 has 2 divisors, whose sum is σ = 30681504012. Its totient is φ = 30681504010.

The previous prime is 30681503987. The next prime is 30681504023. The reversal of 30681504011 is 11040518603.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30681504011 - 2⁶ = 30681503947 is a prime.

It is not a weakly prime, because it can be changed into another prime (30681507011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15340752005 + 15340752006.

It is an arithmetic number, because the mean of its divisors is an integer number (15340752006).

Almost surely, 2^30681504011 is an apocalyptic number.

30681504011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30681504011 is an equidigital number, since it uses as much as digits as its factorization.

30681504011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 30681504011 in words is "thirty billion, six hundred eighty-one million, five hundred four thousand, eleven".