32401323 has 16 divisors (see below), whose sum is σ = 49658400. Its totient is φ = 20855520.

The previous prime is 32401301. The next prime is 32401331. The reversal of 32401323 is 32310423.

It is not a de Polignac number, because 32401323 - 2⁸ = 32401067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32401296 and 32401305.

It is not an unprimeable number, because it can be changed into a prime (32401333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19908 + ... + 21473.

It is an arithmetic number, because the mean of its divisors is an integer number (3103650).

Almost surely, 2^32401323 is an apocalyptic number.

32401323 is a deficient number, since it is larger than the sum of its proper divisors (17257077).

32401323 is a wasteful number, since it uses less digits than its factorization.

32401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41419 (or 41413 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 32401323 is about 5692.2160008208. The cubic root of 32401323 is about 318.8019098849.

Adding to 32401323 its reverse (32310423), we get a palindrome (64711746).

The spelling of 32401323 in words is "thirty-two million, four hundred one thousand, three hundred twenty-three".