2042310443 has 2 divisors, whose sum is σ = 2042310444. Its totient is φ = 2042310442.

The previous prime is 2042310421. The next prime is 2042310451. The reversal of 2042310443 is 3440132402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042310443 - 2²² = 2038116139 is a prime.

It is not a weakly prime, because it can be changed into another prime (2042310463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021155221 + 1021155222.

It is an arithmetic number, because the mean of its divisors is an integer number (1021155222).

Almost surely, 2^2042310443 is an apocalyptic number.

2042310443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042310443 is an equidigital number, since it uses as much as digits as its factorization.

2042310443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2042310443 is about 45191.9289586094. The cubic root of 2042310443 is about 1268.7437601576.

Adding to 2042310443 its reverse (3440132402), we get a palindrome (5482442845).

The spelling of 2042310443 in words is "two billion, forty-two million, three hundred ten thousand, four hundred forty-three".