3113103403 has 2 divisors, whose sum is σ = 3113103404. Its totient is φ = 3113103402.

The previous prime is 3113103401. The next prime is 3113103419. The reversal of 3113103403 is 3043013113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3113103403 - 2¹ = 3113103401 is a prime.

Together with 3113103401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3113103401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556551701 + 1556551702.

It is an arithmetic number, because the mean of its divisors is an integer number (1556551702).

Almost surely, 2^3113103403 is an apocalyptic number.

3113103403 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113103403 is an equidigital number, since it uses as much as digits as its factorization.

3113103403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3113103403 is about 55795.1915759772. The cubic root of 3113103403 is about 1460.1512639611.

Adding to 3113103403 its reverse (3043013113), we get a palindrome (6156116516).

The spelling of 3113103403 in words is "three billion, one hundred thirteen million, one hundred three thousand, four hundred three".