2042340353 has 2 divisors, whose sum is σ = 2042340354. Its totient is φ = 2042340352.

The previous prime is 2042340331. The next prime is 2042340379. The reversal of 2042340353 is 3530432402.

It is an a-pointer prime, because the next prime (2042340379) can be obtained adding 2042340353 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1874197264 + 168143089 = 43292^2 + 12967^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042340353 - 2¹⁰ = 2042339329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042342353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021170176 + 1021170177.

It is an arithmetic number, because the mean of its divisors is an integer number (1021170177).

Almost surely, 2^2042340353 is an apocalyptic number.

It is an amenable number.

2042340353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042340353 is an equidigital number, since it uses as much as digits as its factorization.

2042340353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2042340353 is about 45192.2598793200. The cubic root of 2042340353 is about 1268.7499537868.

Adding to 2042340353 its reverse (3530432402), we get a palindrome (5572772755).

The spelling of 2042340353 in words is "two billion, forty-two million, three hundred forty thousand, three hundred fifty-three".