3103313223031 has 10 divisors (see below), whose sum is σ = 3620316678232. Its totient is φ = 2659982760540.

The previous prime is 3103313222983. The next prime is 3103313223071. The reversal of 3103313223031 is 1303223133013.

It is not a de Polignac number, because 3103313223031 - 2¹¹ = 3103313220983 is a prime.

It is a super-2 number, since 2×3103313223031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103313222987 and 3103313223005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103313223071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 646251915 + ... + 646256716.

Almost surely, 2^{3103313223031} is an apocalyptic number.

3103313223031 is a deficient number, since it is larger than the sum of its proper divisors (517003455201).

3103313223031 is an frugal number, since it uses more digits than its factorization.

3103313223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292508659 (or 1292508638 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3103313223031 its reverse (1303223133013), we get a palindrome (4406536356044).

The spelling of 3103313223031 in words is "three trillion, one hundred three billion, three hundred thirteen million, two hundred twenty-three thousand, thirty-one".