42803323 has 4 divisors (see below), whose sum is σ = 43714080. Its totient is φ = 41892568.

The previous prime is 42803279. The next prime is 42803351. The reversal of 42803323 is 32330824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42803323 - 2¹³ = 42795131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42803353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455308 + ... + 455401.

It is an arithmetic number, because the mean of its divisors is an integer number (10928520).

Almost surely, 2^42803323 is an apocalyptic number.

42803323 is a deficient number, since it is larger than the sum of its proper divisors (910757).

42803323 is an equidigital number, since it uses as much as digits as its factorization.

42803323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910756.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 42803323 is about 6542.4248562746. The cubic root of 42803323 is about 349.8048517563.

The spelling of 42803323 in words is "forty-two million, eight hundred three thousand, three hundred twenty-three".