103313210031321 has 8 divisors (see below), whose sum is σ = 137824966569024. Its totient is φ = 68838463423920.

The previous prime is 103313210031319. The next prime is 103313210031323. The reversal of 103313210031321 is 123130012313301.

It is an interprime number because it is at equal distance from previous prime (103313210031319) and next prime (103313210031323).

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

It is not a de Polignac number, because 103313210031321 - 2¹ = 103313210031319 is a prime.

It is a super-2 number, since 2×103313210031321² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103313210031291 and 103313210031300.

It is not an unprimeable number, because it can be changed into a prime (103313210031323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9252476061 + ... + 9252487226.

It is an arithmetic number, because the mean of its divisors is an integer number (17228120821128).

Almost surely, 2^{103313210031321} is an apocalyptic number.

It is an amenable number.

103313210031321 is a deficient number, since it is larger than the sum of its proper divisors (34511756537703).

103313210031321 is a wasteful number, since it uses less digits than its factorization.

103313210031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18504965151.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 103313210031321 its reverse (123130012313301), we get a palindrome (226443222344622).

The spelling of 103313210031321 in words is "one hundred three trillion, three hundred thirteen billion, two hundred ten million, thirty-one thousand, three hundred twenty-one".