230022109991 has 2 divisors, whose sum is σ = 230022109992. Its totient is φ = 230022109990.

The previous prime is 230022109987. The next prime is 230022110011. The reversal of 230022109991 is 199901220032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230022109991 - 2² = 230022109987 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230022109981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011054995 + 115011054996.

It is an arithmetic number, because the mean of its divisors is an integer number (115011054996).

Almost surely, 2^230022109991 is an apocalyptic number.

230022109991 is a deficient number, since it is larger than the sum of its proper divisors (1).

230022109991 is an equidigital number, since it uses as much as digits as its factorization.

230022109991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 230022109991 in words is "two hundred thirty billion, twenty-two million, one hundred nine thousand, nine hundred ninety-one".