331223331120 has 160 divisors (see below), whose sum is σ = 1186027660800. Its totient is φ = 75573227520.

The previous prime is 331223331107. The next prime is 331223331209. The reversal of 331223331120 is 21133322133.

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

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3645220 + ... + 3734979.

It is an arithmetic number, because the mean of its divisors is an integer number (7412672880).

Almost surely, 2^331223331120 is an apocalyptic number.

331223331120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331223331120 is an abundant number, since it is smaller than the sum of its proper divisors (854804329680).

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

331223331120 is a wasteful number, since it uses less digits than its factorization.

331223331120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380243 (or 7380237 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 331223331120 its reverse (21133322133), we get a palindrome (352356653253).

The spelling of 331223331120 in words is "three hundred thirty-one billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty".