103312112003213 has 8 divisors (see below), whose sum is σ = 104088523879032. Its totient is φ = 102538602602496.

The previous prime is 103312112003161. The next prime is 103312112003231. The reversal of 103312112003213 is 312300211213301.

It can be written as a sum of positive squares in 4 ways, for example, as 50051351791204 + 53260760212009 = 7074698^2 + 7297997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103312112003213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312112033213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725547320 + ... + 725689697.

It is an arithmetic number, because the mean of its divisors is an integer number (13011065484879).

Almost surely, 2^{103312112003213} is an apocalyptic number.

It is an amenable number.

103312112003213 is a deficient number, since it is larger than the sum of its proper divisors (776411875819).

103312112003213 is a wasteful number, since it uses less digits than its factorization.

103312112003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451237551.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103312112003213 its reverse (312300211213301), we get a palindrome (415612323216514).

The spelling of 103312112003213 in words is "one hundred three trillion, three hundred twelve billion, one hundred twelve million, three thousand, two hundred thirteen".