2103131133 has 12 divisors (see below), whose sum is σ = 3038318400. Its totient is φ = 1401874056.

The previous prime is 2103131123. The next prime is 2103131141. The reversal of 2103131133 is 3311313012.

It is a happy number.

It is not a de Polignac number, because 2103131133 - 2⁹ = 2103130621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103131123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64860 + ... + 91722.

It is an arithmetic number, because the mean of its divisors is an integer number (253193200).

Almost surely, 2^2103131133 is an apocalyptic number.

It is an amenable number.

2103131133 is a deficient number, since it is larger than the sum of its proper divisors (935187267).

2103131133 is a wasteful number, since it uses less digits than its factorization.

2103131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35568 (or 35565 counting only the distinct ones).

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

The square root of 2103131133 is about 45859.9076863441. The cubic root of 2103131133 is about 1281.2153034808.

Adding to 2103131133 its reverse (3311313012), we get a palindrome (5414444145).

The spelling of 2103131133 in words is "two billion, one hundred three million, one hundred thirty-one thousand, one hundred thirty-three".