10103131122317 has 2 divisors, whose sum is σ = 10103131122318. Its totient is φ = 10103131122316.

The previous prime is 10103131122281. The next prime is 10103131122341. The reversal of 10103131122317 is 71322113130101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9728622617476 + 374508504841 = 3119074^2 + 611971^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103131122317 - 2⁸ = 10103131122061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10103131122017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051565561158 + 5051565561159.

It is an arithmetic number, because the mean of its divisors is an integer number (5051565561159).

Almost surely, 2^{10103131122317} is an apocalyptic number.

It is an amenable number.

10103131122317 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103131122317 is an equidigital number, since it uses as much as digits as its factorization.

10103131122317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

Adding to 10103131122317 its reverse (71322113130101), we get a palindrome (81425244252418).

The spelling of 10103131122317 in words is "ten trillion, one hundred three billion, one hundred thirty-one million, one hundred twenty-two thousand, three hundred seventeen".