3103400313031 has 4 divisors (see below), whose sum is σ = 3103407070200. Its totient is φ = 3103393555864.

The previous prime is 3103400313007. The next prime is 3103400313043. The reversal of 3103400313031 is 1303130043013.

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-3103400313031 is a prime.

It is a super-2 number, since 2×3103400313031² (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 = 3103400312993 and 3103400313011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103400311031) 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, 2635141 + ... + 3626398.

It is an arithmetic number, because the mean of its divisors is an integer number (775851767550).

Almost surely, 2^{3103400313031} is an apocalyptic number.

3103400313031 is a deficient number, since it is larger than the sum of its proper divisors (6757169).

3103400313031 is an equidigital number, since it uses as much as digits as its factorization.

3103400313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6757168.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 3103400313031 its reverse (1303130043013), we get a palindrome (4406530356044).

The spelling of 3103400313031 in words is "three trillion, one hundred three billion, four hundred million, three hundred thirteen thousand, thirty-one".