230120022091 has 2 divisors, whose sum is σ = 230120022092. Its totient is φ = 230120022090.

The previous prime is 230120022047. The next prime is 230120022173. The reversal of 230120022091 is 190220021032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230120022091 - 2¹³ = 230120013899 is a prime.

It is not a weakly prime, because it can be changed into another prime (230120022991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060011045 + 115060011046.

It is an arithmetic number, because the mean of its divisors is an integer number (115060011046).

Almost surely, 2^230120022091 is an apocalyptic number.

230120022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

230120022091 is an equidigital number, since it uses as much as digits as its factorization.

230120022091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 230120022091 in words is "two hundred thirty billion, one hundred twenty million, twenty-two thousand, ninety-one".