401003323 has 4 divisors (see below), whose sum is σ = 458289520. Its totient is φ = 343717128.

The previous prime is 401003311. The next prime is 401003399. The reversal of 401003323 is 323300104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401003323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401003297 and 401003306.

It is not an unprimeable number, because it can be changed into a prime (401003923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28643088 + ... + 28643101.

It is an arithmetic number, because the mean of its divisors is an integer number (114572380).

Almost surely, 2^401003323 is an apocalyptic number.

401003323 is a deficient number, since it is larger than the sum of its proper divisors (57286197).

401003323 is an equidigital number, since it uses as much as digits as its factorization.

401003323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57286196.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 401003323 is about 20025.0673656794. The cubic root of 401003323 is about 737.4218309566.

Adding to 401003323 its reverse (323300104), we get a palindrome (724303427).

The spelling of 401003323 in words is "four hundred one million, three thousand, three hundred twenty-three".