400233323 has 8 divisors (see below), whose sum is σ = 466744800. Its totient is φ = 343056840.

The previous prime is 400233313. The next prime is 400233331. The reversal of 400233323 is 323332004.

It is not a de Polignac number, because 400233323 - 2⁶ = 400233259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400233295 and 400233304.

It is not an unprimeable number, because it can be changed into a prime (400233313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583088 + ... + 583773.

It is an arithmetic number, because the mean of its divisors is an integer number (58343100).

Almost surely, 2^400233323 is an apocalyptic number.

400233323 is a deficient number, since it is larger than the sum of its proper divisors (66511477).

400233323 is an equidigital number, since it uses as much as digits as its factorization.

400233323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166882 (or 1166868 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 400233323 is about 20005.8322246289. The cubic root of 400233323 is about 736.9495334288.

Adding to 400233323 its reverse (323332004), we get a palindrome (723565327).

The spelling of 400233323 in words is "four hundred million, two hundred thirty-three thousand, three hundred twenty-three".