3103423203121 has 4 divisors (see below), whose sum is σ = 3104300127600. Its totient is φ = 3102546278644.

The previous prime is 3103423203113. The next prime is 3103423203143. The reversal of 3103423203121 is 1213023243013.

3103423203121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3103423203121 - 2³ = 3103423203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103423203151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438456931 + ... + 438464008.

It is an arithmetic number, because the mean of its divisors is an integer number (776075031900).

Almost surely, 2^{3103423203121} is an apocalyptic number.

It is an amenable number.

3103423203121 is a deficient number, since it is larger than the sum of its proper divisors (876924479).

3103423203121 is an equidigital number, since it uses as much as digits as its factorization.

3103423203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876924478.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3103423203121 its reverse (1213023243013), we get a palindrome (4316446446134).

The spelling of 3103423203121 in words is "three trillion, one hundred three billion, four hundred twenty-three million, two hundred three thousand, one hundred twenty-one".