323222424240 has 160 divisors (see below), whose sum is σ = 1055327740416. Its totient is φ = 81674475520.

The previous prime is 323222424223. The next prime is 323222424251. The reversal of 323222424240 is 42424222323.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 323222424198 and 323222424207.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 317020 + ... + 864260.

Almost surely, 2^323222424240 is an apocalyptic number.

323222424240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323222424240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527663870208).

323222424240 is an abundant number, since it is smaller than the sum of its proper divisors (732105316176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323222424240 is a wasteful number, since it uses less digits than its factorization.

323222424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547387 (or 547381 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 323222424240 its reverse (42424222323), we get a palindrome (365646646563).

The spelling of 323222424240 in words is "three hundred twenty-three billion, two hundred twenty-two million, four hundred twenty-four thousand, two hundred forty".