3013121223103 has 4 divisors (see below), whose sum is σ = 3016901802600. Its totient is φ = 3009340643608.

The previous prime is 3013121223059. The next prime is 3013121223143. The reversal of 3013121223103 is 3013221213103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3013121223103 is a prime.

It is a super-2 number, since 2×3013121223103² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013121223143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1890288553 + ... + 1890290146.

It is an arithmetic number, because the mean of its divisors is an integer number (754225450650).

Almost surely, 2^{3013121223103} is an apocalyptic number.

3013121223103 is a deficient number, since it is larger than the sum of its proper divisors (3780579497).

3013121223103 is an equidigital number, since it uses as much as digits as its factorization.

3013121223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780579496.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3013121223103 its reverse (3013221213103), we get a palindrome (6026342436206).

The spelling of 3013121223103 in words is "three trillion, thirteen billion, one hundred twenty-one million, two hundred twenty-three thousand, one hundred three".