331420322241204 has 384 divisors, whose sum is σ = 949419142963200. Its totient is φ = 87830949888000.

The previous prime is 331420322241193. The next prime is 331420322241233. The reversal of 331420322241204 is 402142223024133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 54971024062 + ... + 54971030090.

It is an arithmetic number, because the mean of its divisors is an integer number (2472445684800).

Almost surely, 2^{331420322241204} is an apocalyptic number.

331420322241204 is a gapful number since it is divisible by the number (34) 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 331420322241204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474709571481600).

331420322241204 is an abundant number, since it is smaller than the sum of its proper divisors (617998820721996).

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

331420322241204 is a wasteful number, since it uses less digits than its factorization.

331420322241204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903 (or 7901 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 331420322241204 its reverse (402142223024133), we get a palindrome (733562545265337).

The spelling of 331420322241204 in words is "three hundred thirty-one trillion, four hundred twenty billion, three hundred twenty-two million, two hundred forty-one thousand, two hundred four".