103313333121013 has 2 divisors, whose sum is σ = 103313333121014. Its totient is φ = 103313333121012.

The previous prime is 103313333121001. The next prime is 103313333121023. The reversal of 103313333121013 is 310121333313301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95821819255044 + 7491513865969 = 9788862^2 + 2737063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103313333121013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103313333121023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51656666560506 + 51656666560507.

It is an arithmetic number, because the mean of its divisors is an integer number (51656666560507).

Almost surely, 2^{103313333121013} is an apocalyptic number.

It is an amenable number.

103313333121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103313333121013 is an equidigital number, since it uses as much as digits as its factorization.

103313333121013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 28.

Adding to 103313333121013 its reverse (310121333313301), we get a palindrome (413434666434314).

The spelling of 103313333121013 in words is "one hundred three trillion, three hundred thirteen billion, three hundred thirty-three million, one hundred twenty-one thousand, thirteen".