3133121103 has 18 divisors (see below), whose sum is σ = 5264496744. Its totient is φ = 1790354664.

The previous prime is 3133121093. The next prime is 3133121137. The reversal of 3133121103 is 3011213313.

It is a happy number.

It is not a de Polignac number, because 3133121103 - 2⁴ = 3133121087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133121183) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3551851 + ... + 3552732.

Almost surely, 2^3133121103 is an apocalyptic number.

3133121103 is a deficient number, since it is larger than the sum of its proper divisors (2131375641).

3133121103 is a wasteful number, since it uses less digits than its factorization.

3133121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104603 (or 7104593 counting only the distinct ones).

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

The square root of 3133121103 is about 55974.2896605218. The cubic root of 3133121103 is about 1463.2742402350.

Adding to 3133121103 its reverse (3011213313), we get a palindrome (6144334416).

The spelling of 3133121103 in words is "three billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred three".