402867711323 has 24 divisors (see below), whose sum is σ = 512227487664. Its totient is φ = 313320134400.

The previous prime is 402867711317. The next prime is 402867711403. The reversal of 402867711323 is 323117768204.

It is not a de Polignac number, because 402867711323 - 2²⁰ = 402866662747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402867711223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436490 + ... + 998127.

It is an arithmetic number, because the mean of its divisors is an integer number (21342811986).

Almost surely, 2^402867711323 is an apocalyptic number.

402867711323 is a deficient number, since it is larger than the sum of its proper divisors (109359776341).

402867711323 is a wasteful number, since it uses less digits than its factorization.

402867711323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435163 (or 1435156 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 402867711323 in words is "four hundred two billion, eight hundred sixty-seven million, seven hundred eleven thousand, three hundred twenty-three".