30503442111019 has 2 divisors, whose sum is σ = 30503442111020. Its totient is φ = 30503442111018.

The previous prime is 30503442111001. The next prime is 30503442111031. The reversal of 30503442111019 is 91011124430503.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30503442111019 - 2¹⁵ = 30503442078251 is a prime.

It is a super-2 number, since 2×30503442111019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30503442111049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251721055509 + 15251721055510.

It is an arithmetic number, because the mean of its divisors is an integer number (15251721055510).

Almost surely, 2^{30503442111019} is an apocalyptic number.

30503442111019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30503442111019 is an equidigital number, since it uses as much as digits as its factorization.

30503442111019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 30503442111019 in words is "thirty trillion, five hundred three billion, four hundred forty-two million, one hundred eleven thousand, nineteen".