331004403223000 has 128 divisors (see below), whose sum is σ = 834334726680000. Its totient is φ = 122187174451200.

The previous prime is 331004403222929. The next prime is 331004403223009. The reversal of 331004403223000 is 322304400133.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331004403223009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50181136 + ... + 56392864.

Almost surely, 2^{331004403223000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331004403223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417167363340000).

331004403223000 is an abundant number, since it is smaller than the sum of its proper divisors (503330323457000).

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

331004403223000 is a wasteful number, since it uses less digits than its factorization.

331004403223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215862 (or 6215848 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 331004403223000 its reverse (322304400133), we get a palindrome (331326707623133).

The spelling of 331004403223000 in words is "three hundred thirty-one trillion, four billion, four hundred three million, two hundred twenty-three thousand".