10040323 has 4 divisors (see below), whose sum is σ = 10181808. Its totient is φ = 9898840.

The previous prime is 10040321. The next prime is 10040333. The reversal of 10040323 is 32304001.

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 10040323 - 2¹ = 10040321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10040321) 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, 70636 + ... + 70777.

It is an arithmetic number, because the mean of its divisors is an integer number (2545452).

Almost surely, 2^10040323 is an apocalyptic number.

10040323 is a deficient number, since it is larger than the sum of its proper divisors (141485).

10040323 is an equidigital number, since it uses as much as digits as its factorization.

10040323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141484.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10040323 is about 3168.6468720891. The cubic root of 10040323 is about 215.7326582183.

Adding to 10040323 its reverse (32304001), we get a palindrome (42344324).

The spelling of 10040323 in words is "ten million, forty thousand, three hundred twenty-three".