331034121330 has 64 divisors (see below), whose sum is σ = 867913574400. Its totient is φ = 80139024320.

The previous prime is 331034121317. The next prime is 331034121371. The reversal of 331034121330 is 33121430133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331034121330.

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, 460320 + ... + 934859.

It is an arithmetic number, because the mean of its divisors is an integer number (13561149600).

Almost surely, 2^331034121330 is an apocalyptic number.

331034121330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331034121330 is an abundant number, since it is smaller than the sum of its proper divisors (536879453070).

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

331034121330 is a wasteful number, since it uses less digits than its factorization.

331034121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395919.

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

Adding to 331034121330 its reverse (33121430133), we get a palindrome (364155551463).

The spelling of 331034121330 in words is "three hundred thirty-one billion, thirty-four million, one hundred twenty-one thousand, three hundred thirty".