331421303534352 has 80 divisors (see below), whose sum is σ = 901315126306560. Its totient is φ = 104649864644736.

The previous prime is 331421303534339. The next prime is 331421303534357. The reversal of 331421303534352 is 253435303124133.

It is not an unprimeable number, because it can be changed into a prime (331421303534357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421138 + ... + 26534385.

It is an arithmetic number, because the mean of its divisors is an integer number (11266439078832).

Almost surely, 2^{331421303534352} is an apocalyptic number.

It is an amenable number.

331421303534352 is an abundant number, since it is smaller than the sum of its proper divisors (569893822772208).

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

331421303534352 is a wasteful number, since it uses less digits than its factorization.

331421303534352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32966580 (or 32966574 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 42.

Adding to 331421303534352 its reverse (253435303124133), we get a palindrome (584856606658485).

The spelling of 331421303534352 in words is "three hundred thirty-one trillion, four hundred twenty-one billion, three hundred three million, five hundred thirty-four thousand, three hundred fifty-two".