402321410323 has 24 divisors (see below), whose sum is σ = 475985203200. Its totient is φ = 338989443408.

The previous prime is 402321410303. The next prime is 402321410339. The reversal of 402321410323 is 323014123204.

It is a de Polignac number, because none of the positive numbers 2^k-402321410323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402321410303) 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 23 ways as a sum of consecutive naturals, for example, 1444638 + ... + 1700476.

It is an arithmetic number, because the mean of its divisors is an integer number (19832716800).

Almost surely, 2^402321410323 is an apocalyptic number.

402321410323 is a deficient number, since it is larger than the sum of its proper divisors (73663792877).

402321410323 is a wasteful number, since it uses less digits than its factorization.

402321410323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256399 (or 256392 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 402321410323 its reverse (323014123204), we get a palindrome (725335533527).

The spelling of 402321410323 in words is "four hundred two billion, three hundred twenty-one million, four hundred ten thousand, three hundred twenty-three".