230022109981 has 2 divisors, whose sum is σ = 230022109982. Its totient is φ = 230022109980.

The previous prime is 230022109963. The next prime is 230022109987. The reversal of 230022109981 is 189901220032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227401181956 + 2620928025 = 476866^2 + 51195^2 .

It is a cyclic number.

It is not a de Polignac number, because 230022109981 - 2⁷ = 230022109853 is a prime.

It is a super-3 number, since 3×230022109981³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 230022109981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230022109987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115011054990 + 115011054991.

It is an arithmetic number, because the mean of its divisors is an integer number (115011054991).

Almost surely, 2^230022109981 is an apocalyptic number.

It is an amenable number.

230022109981 is a deficient number, since it is larger than the sum of its proper divisors (1).

230022109981 is an equidigital number, since it uses as much as digits as its factorization.

230022109981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 230022109981 in words is "two hundred thirty billion, twenty-two million, one hundred nine thousand, nine hundred eighty-one".