103303121312213 has 8 divisors (see below), whose sum is σ = 103982793928728. Its totient is φ = 102623723265024.

The previous prime is 103303121312201. The next prime is 103303121312243. The reversal of 103303121312213 is 312213121303301.

It can be written as a sum of positive squares in 4 ways, for example, as 1996520958289 + 101306600353924 = 1412983^2 + 10065118^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103303121312213 - 2¹⁰ = 103303121311189 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 (103303121312243) 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, 67887356 + ... + 69392357.

It is an arithmetic number, because the mean of its divisors is an integer number (12997849241091).

Almost surely, 2^{103303121312213} is an apocalyptic number.

It is an amenable number.

103303121312213 is a deficient number, since it is larger than the sum of its proper divisors (679672616515).

103303121312213 is a wasteful number, since it uses less digits than its factorization.

103303121312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137284663.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103303121312213 its reverse (312213121303301), we get a palindrome (415516242615514).

The spelling of 103303121312213 in words is "one hundred three trillion, three hundred three billion, one hundred twenty-one million, three hundred twelve thousand, two hundred thirteen".