2103132331 has 2 divisors, whose sum is σ = 2103132332. Its totient is φ = 2103132330.

The previous prime is 2103132307. The next prime is 2103132431. The reversal of 2103132331 is 1332313012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2103132331 - 2¹⁷ = 2103001259 is a prime.

It is a super-2 number, since 2×2103132331² = 8846331203394987122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2103132299 and 2103132308.

It is not a weakly prime, because it can be changed into another prime (2103132431) 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 as a sum of consecutive naturals, namely, 1051566165 + 1051566166.

It is an arithmetic number, because the mean of its divisors is an integer number (1051566166).

Almost surely, 2^2103132331 is an apocalyptic number.

2103132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103132331 is an equidigital number, since it uses as much as digits as its factorization.

2103132331 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 2103132331 is about 45859.9207478600. The cubic root of 2103132331 is about 1281.2155467523.

Adding to 2103132331 its reverse (1332313012), we get a palindrome (3435445343).

The spelling of 2103132331 in words is "two billion, one hundred three million, one hundred thirty-two thousand, three hundred thirty-one".