230101001191 has 2 divisors, whose sum is σ = 230101001192. Its totient is φ = 230101001190.

The previous prime is 230101001183. The next prime is 230101001219. The reversal of 230101001191 is 191100101032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230101001191 - 2³ = 230101001183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230101001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115050500595 + 115050500596.

It is an arithmetic number, because the mean of its divisors is an integer number (115050500596).

Almost surely, 2^230101001191 is an apocalyptic number.

230101001191 is a deficient number, since it is larger than the sum of its proper divisors (1).

230101001191 is an equidigital number, since it uses as much as digits as its factorization.

230101001191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

It can be divided in two parts, 23010 and 1001191, that added together give a palindrome (1024201).

The spelling of 230101001191 in words is "two hundred thirty billion, one hundred one million, one thousand, one hundred ninety-one".