331121201303004 has 96 divisors (see below), whose sum is σ = 901140597772800. Its totient is φ = 94592352266496.

The previous prime is 331121201302993. The next prime is 331121201303023. The reversal of 331121201303004 is 400303102121133.

It is a congruent number.

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, 22605604 + ... + 34252820.

It is an arithmetic number, because the mean of its divisors is an integer number (9386881226800).

Almost surely, 2^{331121201303004} 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 331121201303004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450570298886400).

331121201303004 is an abundant number, since it is smaller than the sum of its proper divisors (570019396469796).

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

331121201303004 is a wasteful number, since it uses less digits than its factorization.

331121201303004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654152 (or 11654136 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331121201303004 its reverse (400303102121133), we get a palindrome (731424303424137).

The spelling of 331121201303004 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred one million, three hundred three thousand, four".