30230055019 has 2 divisors, whose sum is σ = 30230055020. Its totient is φ = 30230055018.

The previous prime is 30230054999. The next prime is 30230055029. The reversal of 30230055019 is 91055003203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30230055019 - 2¹³ = 30230046827 is a prime.

It is a super-2 number, since 2×30230055019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30230055029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027509 + 15115027510.

It is an arithmetic number, because the mean of its divisors is an integer number (15115027510).

Almost surely, 2^30230055019 is an apocalyptic number.

30230055019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230055019 is an equidigital number, since it uses as much as digits as its factorization.

30230055019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 30230055019 in words is "thirty billion, two hundred thirty million, fifty-five thousand, nineteen".