30311003101019 has 2 divisors, whose sum is σ = 30311003101020. Its totient is φ = 30311003101018.

The previous prime is 30311003101009. The next prime is 30311003101037. The reversal of 30311003101019 is 91010130011303.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30311003101019 is a prime.

It is a super-2 number, since 2×30311003101019² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30311003100985 and 30311003101003.

It is not a weakly prime, because it can be changed into another prime (30311003101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155501550509 + 15155501550510.

It is an arithmetic number, because the mean of its divisors is an integer number (15155501550510).

Almost surely, 2^{30311003101019} is an apocalyptic number.

30311003101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311003101019 is an equidigital number, since it uses as much as digits as its factorization.

30311003101019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 30311003101019 in words is "thirty trillion, three hundred eleven billion, three million, one hundred one thousand, nineteen".