3103202013321 has 8 divisors (see below), whose sum is σ = 4143438516160. Its totient is φ = 2065883426352.

The previous prime is 3103202013313. The next prime is 3103202013349. The reversal of 3103202013321 is 1233102023013.

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

It is not a de Polignac number, because 3103202013321 - 2³ = 3103202013313 is a prime.

It is a super-2 number, since 2×3103202013321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3103202013371) 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, 729476485 + ... + 729480738.

It is an arithmetic number, because the mean of its divisors is an integer number (517929814520).

Almost surely, 2^{3103202013321} is an apocalyptic number.

It is an amenable number.

3103202013321 is a deficient number, since it is larger than the sum of its proper divisors (1040236502839).

3103202013321 is a wasteful number, since it uses less digits than its factorization.

3103202013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458957935.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3103202013321 its reverse (1233102023013), we get a palindrome (4336304036334).

The spelling of 3103202013321 in words is "three trillion, one hundred three billion, two hundred two million, thirteen thousand, three hundred twenty-one".