10103212313 has 2 divisors, whose sum is σ = 10103212314. Its totient is φ = 10103212312.

The previous prime is 10103212307. The next prime is 10103212321. The reversal of 10103212313 is 31321230101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6247795849 + 3855416464 = 79043^2 + 62092^2 .

It is a cyclic number.

It is not a de Polignac number, because 10103212313 - 2¹⁰ = 10103211289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10103212291 and 10103212300.

It is not a weakly prime, because it can be changed into another prime (10103214313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5051606156 + 5051606157.

It is an arithmetic number, because the mean of its divisors is an integer number (5051606157).

Almost surely, 2^10103212313 is an apocalyptic number.

It is an amenable number.

10103212313 is a deficient number, since it is larger than the sum of its proper divisors (1).

10103212313 is an equidigital number, since it uses as much as digits as its factorization.

10103212313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10103212313 its reverse (31321230101), we get a palindrome (41424442414).

The spelling of 10103212313 in words is "ten billion, one hundred three million, two hundred twelve thousand, three hundred thirteen".