230011195819 has 2 divisors, whose sum is σ = 230011195820. Its totient is φ = 230011195818.

The previous prime is 230011195807. The next prime is 230011195877. The reversal of 230011195819 is 918591110032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230011195819 - 2¹¹ = 230011193771 is a prime.

It is a super-2 number, since 2×230011195819² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230011195889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005597909 + 115005597910.

It is an arithmetic number, because the mean of its divisors is an integer number (115005597910).

Almost surely, 2^230011195819 is an apocalyptic number.

230011195819 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011195819 is an equidigital number, since it uses as much as digits as its factorization.

230011195819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 230011195819 in words is "two hundred thirty billion, eleven million, one hundred ninety-five thousand, eight hundred nineteen".