2102031343 has 2 divisors, whose sum is σ = 2102031344. Its totient is φ = 2102031342.

The previous prime is 2102031301. The next prime is 2102031443. The reversal of 2102031343 is 3431302012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102031343 - 2¹³ = 2102023151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2102031343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102031143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051015671 + 1051015672.

It is an arithmetic number, because the mean of its divisors is an integer number (1051015672).

Almost surely, 2^2102031343 is an apocalyptic number.

2102031343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102031343 is an equidigital number, since it uses as much as digits as its factorization.

2102031343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2102031343 is about 45847.9153615516. The cubic root of 2102031343 is about 1280.9919359753.

Adding to 2102031343 its reverse (3431302012), we get a palindrome (5533333355).

The spelling of 2102031343 in words is "two billion, one hundred two million, thirty-one thousand, three hundred forty-three".