321223341120 has 224 divisors, whose sum is σ = 1123620425856. Its totient is φ = 77101056000.

The previous prime is 321223341119. The next prime is 321223341139. The reversal of 321223341120 is 21143322123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915972 + ... + 1217148.

Almost surely, 2^321223341120 is an apocalyptic number.

321223341120 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 321223341120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561810212928).

321223341120 is an abundant number, since it is smaller than the sum of its proper divisors (802397084736).

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

321223341120 is a wasteful number, since it uses less digits than its factorization.

321223341120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301309 (or 301299 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 321223341120 its reverse (21143322123), we get a palindrome (342366663243).

It can be divided in two parts, 3212 and 23341120, that added together give a palindrome (23344332).

The spelling of 321223341120 in words is "three hundred twenty-one billion, two hundred twenty-three million, three hundred forty-one thousand, one hundred twenty".