201230302019 has 2 divisors, whose sum is σ = 201230302020. Its totient is φ = 201230302018.

The previous prime is 201230302001. The next prime is 201230302037. The reversal of 201230302019 is 910203032102.

It is a balanced prime because it is at equal distance from previous prime (201230302001) and next prime (201230302037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201230302019 is a prime.

It is a super-2 number, since 2×201230302019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201230301985 and 201230302003.

It is not a weakly prime, because it can be changed into another prime (201230322019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100615151009 + 100615151010.

It is an arithmetic number, because the mean of its divisors is an integer number (100615151010).

Almost surely, 2^201230302019 is an apocalyptic number.

201230302019 is a deficient number, since it is larger than the sum of its proper divisors (1).

201230302019 is an equidigital number, since it uses as much as digits as its factorization.

201230302019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 201230302019 in words is "two hundred one billion, two hundred thirty million, three hundred two thousand, nineteen".