3103321101123 has 4 divisors (see below), whose sum is σ = 4137761468168. Its totient is φ = 2068880734080.

The previous prime is 3103321101109. The next prime is 3103321101149. The reversal of 3103321101123 is 3211011233013.

It is a happy number.

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

It is not a de Polignac number, because 3103321101123 - 2⁵ = 3103321101091 is a prime.

It is a super-2 number, since 2×3103321101123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3103321101123.

It is not an unprimeable number, because it can be changed into a prime (3103321101163) 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, 517220183518 + ... + 517220183523.

It is an arithmetic number, because the mean of its divisors is an integer number (1034440367042).

Almost surely, 2^{3103321101123} is an apocalyptic number.

3103321101123 is a deficient number, since it is larger than the sum of its proper divisors (1034440367045).

3103321101123 is a wasteful number, since it uses less digits than its factorization.

3103321101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034440367044.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 3103321101123 its reverse (3211011233013), we get a palindrome (6314332334136).

The spelling of 3103321101123 in words is "three trillion, one hundred three billion, three hundred twenty-one million, one hundred one thousand, one hundred twenty-three".