103313383321 has 2 divisors, whose sum is σ = 103313383322. Its totient is φ = 103313383320.

The previous prime is 103313383219. The next prime is 103313383337. The reversal of 103313383321 is 123383313301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72395436096 + 30917947225 = 269064^2 + 175835^2 .

It is a cyclic number.

It is not a de Polignac number, because 103313383321 - 2¹⁷ = 103313252249 is a prime.

It is not a weakly prime, because it can be changed into another prime (103313383361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656691660 + 51656691661.

It is an arithmetic number, because the mean of its divisors is an integer number (51656691661).

Almost surely, 2^103313383321 is an apocalyptic number.

It is an amenable number.

103313383321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313383321 is an equidigital number, since it uses as much as digits as its factorization.

103313383321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 103313383321 its reverse (123383313301), we get a palindrome (226696696622).

The spelling of 103313383321 in words is "one hundred three billion, three hundred thirteen million, three hundred eighty-three thousand, three hundred twenty-one".