40230323 has 6 divisors (see below), whose sum is σ = 46798596. Its totient is φ = 34483092.

The previous prime is 40230301. The next prime is 40230329. The reversal of 40230323 is 32303204.

It is not a de Polignac number, because 40230323 - 2⁶ = 40230259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 410465 + ... + 410562.

It is an arithmetic number, because the mean of its divisors is an integer number (7799766).

Almost surely, 2^40230323 is an apocalyptic number.

40230323 is a deficient number, since it is larger than the sum of its proper divisors (6568273).

40230323 is an equidigital number, since it uses as much as digits as its factorization.

40230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821041 (or 821034 counting only the distinct ones).

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

The square root of 40230323 is about 6342.7378158016. The cubic root of 40230323 is about 342.6503447783.

Adding to 40230323 its reverse (32303204), we get a palindrome (72533527).

The spelling of 40230323 in words is "forty million, two hundred thirty thousand, three hundred twenty-three".