2103351331 has 2 divisors, whose sum is σ = 2103351332. Its totient is φ = 2103351330.

The previous prime is 2103351317. The next prime is 2103351343. The reversal of 2103351331 is 1331533012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2103351331 - 2⁹ = 2103350819 is a prime.

It is a super-2 number, since 2×2103351331² = 8848173643238943122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103351931) 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, 1051675665 + 1051675666.

It is an arithmetic number, because the mean of its divisors is an integer number (1051675666).

Almost surely, 2^2103351331 is an apocalyptic number.

2103351331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103351331 is an equidigital number, since it uses as much as digits as its factorization.

2103351331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2103351331 is about 45862.3083915321. The cubic root of 2103351331 is about 1281.2600163690.

Adding to 2103351331 its reverse (1331533012), we get a palindrome (3434884343).

The spelling of 2103351331 in words is "two billion, one hundred three million, three hundred fifty-one thousand, three hundred thirty-one".