2103132311 has 8 divisors (see below), whose sum is σ = 2409009024. Its totient is φ = 1798612920.

The previous prime is 2103132307. The next prime is 2103132331. The reversal of 2103132311 is 1132313012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2103132311 - 2² = 2103132307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103132311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103132331) 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 7 ways as a sum of consecutive naturals, for example, 336005 + ... + 342206.

It is an arithmetic number, because the mean of its divisors is an integer number (301126128).

Almost surely, 2^2103132311 is an apocalyptic number.

2103132311 is a deficient number, since it is larger than the sum of its proper divisors (305876713).

2103132311 is an equidigital number, since it uses as much as digits as its factorization.

2103132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678661.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2103132311 is about 45859.9205298047. The cubic root of 2103132311 is about 1281.2155426910.

Adding to 2103132311 its reverse (1132313012), we get a palindrome (3235445323).

The spelling of 2103132311 in words is "two billion, one hundred three million, one hundred thirty-two thousand, three hundred eleven".