230101019 has 2 divisors, whose sum is σ = 230101020. Its totient is φ = 230101018.

The previous prime is 230101007. The next prime is 230101033. The reversal of 230101019 is 910101032.

It is a happy number.

230101019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230101019 is a prime.

It is a super-2 number, since 2×230101019² = 105892957889676722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 230100988 and 230101006.

It is not a weakly prime, because it can be changed into another prime (230101819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050509 + 115050510.

It is an arithmetic number, because the mean of its divisors is an integer number (115050510).

Almost surely, 2^230101019 is an apocalyptic number.

230101019 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101019 is an equidigital number, since it uses as much as digits as its factorization.

230101019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 230101019 is about 15169.0810202860. The cubic root of 230101019 is about 612.7822552492.

The spelling of 230101019 in words is "two hundred thirty million, one hundred one thousand, nineteen".