3131322103 has 8 divisors (see below), whose sum is σ = 3853935008. Its totient is φ = 2477529504.

The previous prime is 3131322071. The next prime is 3131322107. The reversal of 3131322103 is 3012231313.

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

It is a cyclic number.

It is not a de Polignac number, because 3131322103 - 2⁵ = 3131322071 is a prime.

It is a super-2 number, since 2×3131322103² = 19610356225472685218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131322107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17204976 + ... + 17205157.

It is an arithmetic number, because the mean of its divisors is an integer number (481741876).

Almost surely, 2^3131322103 is an apocalyptic number.

3131322103 is a deficient number, since it is larger than the sum of its proper divisors (722612905).

3131322103 is a wasteful number, since it uses less digits than its factorization.

3131322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34410153.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3131322103 is about 55958.2174751841. The cubic root of 3131322103 is about 1462.9941218622.

Adding to 3131322103 its reverse (3012231313), we get a palindrome (6143553416).

The spelling of 3131322103 in words is "three billion, one hundred thirty-one million, three hundred twenty-two thousand, one hundred three".