30300203002019 has 4 divisors (see below), whose sum is σ = 30301297018344. Its totient is φ = 30299108985696.

The previous prime is 30300203001989. The next prime is 30300203002093. The reversal of 30300203002019 is 91020030200303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30300203002019 - 2²⁸ = 30299934566563 is a prime.

It is a super-2 number, since 2×30300203002019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30300203001985 and 30300203002003.

It is not an unprimeable number, because it can be changed into a prime (30300203002099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546966617 + ... + 547022010.

It is an arithmetic number, because the mean of its divisors is an integer number (7575324254586).

Almost surely, 2^{30300203002019} is an apocalyptic number.

30300203002019 is a deficient number, since it is larger than the sum of its proper divisors (1094016325).

30300203002019 is a wasteful number, since it uses less digits than its factorization.

30300203002019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094016324.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 30300203002019 in words is "thirty trillion, three hundred billion, two hundred three million, two thousand, nineteen".