322687813323 has 4 divisors (see below), whose sum is σ = 430250417768. Its totient is φ = 215125208880.

The previous prime is 322687813277. The next prime is 322687813397. The reversal of 322687813323 is 323318786223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-322687813323 is a prime.

It is a super-3 number, since 3×322687813323³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322687813823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53781302218 + ... + 53781302223.

It is an arithmetic number, because the mean of its divisors is an integer number (107562604442).

Almost surely, 2^322687813323 is an apocalyptic number.

322687813323 is a deficient number, since it is larger than the sum of its proper divisors (107562604445).

322687813323 is a wasteful number, since it uses less digits than its factorization.

322687813323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107562604444.

The product of its digits is 1741824, while the sum is 48.

The spelling of 322687813323 in words is "three hundred twenty-two billion, six hundred eighty-seven million, eight hundred thirteen thousand, three hundred twenty-three".