2042323 has 2 divisors, whose sum is σ = 2042324. Its totient is φ = 2042322.

The previous prime is 2042317. The next prime is 2042347. The reversal of 2042323 is 3232402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2042323 - 2⁹ = 2041811 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 2042297 and 2042306.

It is not a weakly prime, because it can be changed into another prime (2042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021161 + 1021162.

It is an arithmetic number, because the mean of its divisors is an integer number (1021162).

2^2042323 is an apocalyptic number.

2042323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042323 is an equidigital number, since it uses as much as digits as its factorization.

2042323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2042323 is about 1429.0986669926. The cubic root of 2042323 is about 126.8746360412.

Adding to 2042323 its reverse (3232402), we get a palindrome (5274725).

The spelling of 2042323 in words is "two million, forty-two thousand, three hundred twenty-three".