230301111202091 has 2 divisors, whose sum is σ = 230301111202092. Its totient is φ = 230301111202090.

The previous prime is 230301111202087. The next prime is 230301111202117. The reversal of 230301111202091 is 190202111103032.

It is an a-pointer prime, because the next prime (230301111202117) can be obtained adding 230301111202091 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230301111202091 - 2² = 230301111202087 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230301111202091.

It is not a weakly prime, because it can be changed into another prime (230301111207091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115150555601045 + 115150555601046.

It is an arithmetic number, because the mean of its divisors is an integer number (115150555601046).

Almost surely, 2^{230301111202091} is an apocalyptic number.

230301111202091 is a deficient number, since it is larger than the sum of its proper divisors (1).

230301111202091 is an equidigital number, since it uses as much as digits as its factorization.

230301111202091 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 26.

The spelling of 230301111202091 in words is "two hundred thirty trillion, three hundred one billion, one hundred eleven million, two hundred two thousand, ninety-one".