3123103311 has 24 divisors (see below), whose sum is σ = 4680951184. Its totient is φ = 2080857600.

The previous prime is 3123103307. The next prime is 3123103327. The reversal of 3123103311 is 1133013213.

It is a happy number.

3123103311 is a `hidden beast` number, since 312 + 310 + 33 + 11 = 666.

It is not a de Polignac number, because 3123103311 - 2² = 3123103307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123103331) 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 23 ways as a sum of consecutive naturals, for example, 648111 + ... + 652911.

Almost surely, 2^3123103311 is an apocalyptic number.

3123103311 is a deficient number, since it is larger than the sum of its proper divisors (1557847873).

3123103311 is an equidigital number, since it uses as much as digits as its factorization.

3123103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7493 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3123103311 is about 55884.7323604578. The cubic root of 3123103311 is about 1461.7130251235.

Adding to 3123103311 its reverse (1133013213), we get a palindrome (4256116524).

The spelling of 3123103311 in words is "three billion, one hundred twenty-three million, one hundred three thousand, three hundred eleven".