42003323 has 2 divisors, whose sum is σ = 42003324. Its totient is φ = 42003322.

The previous prime is 42003317. The next prime is 42003329. The reversal of 42003323 is 32330024.

It is a balanced prime because it is at equal distance from previous prime (42003317) and next prime (42003329).

It is a cyclic number.

It is not a de Polignac number, because 42003323 - 2⁸ = 42003067 is a prime.

It is not a weakly prime, because it can be changed into another prime (42003329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001661 + 21001662.

It is an arithmetic number, because the mean of its divisors is an integer number (21001662).

Almost surely, 2^42003323 is an apocalyptic number.

42003323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003323 is an equidigital number, since it uses as much as digits as its factorization.

42003323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 42003323 is about 6480.9970683530. The cubic root of 42003323 is about 347.6118315775.

Adding to 42003323 its reverse (32330024), we get a palindrome (74333347).

The spelling of 42003323 in words is "forty-two million, three thousand, three hundred twenty-three".