103233323311981 has 2 divisors, whose sum is σ = 103233323311982. Its totient is φ = 103233323311980.

The previous prime is 103233323311907. The next prime is 103233323312033. The reversal of 103233323311981 is 189113323332301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96386251522500 + 6847071789481 = 9817650^2 + 2616691^2 .

It is a cyclic number.

It is not a de Polignac number, because 103233323311981 - 2⁴¹ = 101034300056429 is a prime.

It is a super-2 number, since 2×103233323311981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103233323318981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616661655990 + 51616661655991.

It is an arithmetic number, because the mean of its divisors is an integer number (51616661655991).

Almost surely, 2^{103233323311981} is an apocalyptic number.

It is an amenable number.

103233323311981 is a deficient number, since it is larger than the sum of its proper divisors (1).

103233323311981 is an equidigital number, since it uses as much as digits as its factorization.

103233323311981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 103233323311981 in words is "one hundred three trillion, two hundred thirty-three billion, three hundred twenty-three million, three hundred eleven thousand, nine hundred eighty-one".