2120353343 has 2 divisors, whose sum is σ = 2120353344. Its totient is φ = 2120353342.

The previous prime is 2120353337. The next prime is 2120353363. The reversal of 2120353343 is 3433530212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120353343 - 2²² = 2116159039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120353303) 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, 1060176671 + 1060176672.

It is an arithmetic number, because the mean of its divisors is an integer number (1060176672).

Almost surely, 2^2120353343 is an apocalyptic number.

2120353343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120353343 is an equidigital number, since it uses as much as digits as its factorization.

2120353343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2120353343 is about 46047.2946328012. The cubic root of 2120353343 is about 1284.7030241257.

Adding to 2120353343 its reverse (3433530212), we get a palindrome (5553883555).

The spelling of 2120353343 in words is "two billion, one hundred twenty million, three hundred fifty-three thousand, three hundred forty-three".