103333320321137 has 2 divisors, whose sum is σ = 103333320321138. Its totient is φ = 103333320321136.

The previous prime is 103333320321113. The next prime is 103333320321149. The reversal of 103333320321137 is 731123023333301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97107701496976 + 6225618824161 = 9854324^2 + 2495119^2 .

It is a cyclic number.

It is not a de Polignac number, because 103333320321137 - 2¹⁸ = 103333320058993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103333320321097 and 103333320321106.

It is not a weakly prime, because it can be changed into another prime (103333320324137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51666660160568 + 51666660160569.

It is an arithmetic number, because the mean of its divisors is an integer number (51666660160569).

Almost surely, 2^{103333320321137} is an apocalyptic number.

It is an amenable number.

103333320321137 is a deficient number, since it is larger than the sum of its proper divisors (1).

103333320321137 is an equidigital number, since it uses as much as digits as its factorization.

103333320321137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 35.

Adding to 103333320321137 its reverse (731123023333301), we get a palindrome (834456343654438).

The spelling of 103333320321137 in words is "one hundred three trillion, three hundred thirty-three billion, three hundred twenty million, three hundred twenty-one thousand, one hundred thirty-seven".