331333313132320 has 48 divisors (see below), whose sum is σ = 782886572629560. Its totient is φ = 132514426568704.

The previous prime is 331333313132303. The next prime is 331333313132347. The reversal of 331333313132320 is 23231313333133.

It can be written as a sum of positive squares in 4 ways, for example, as 330303144971536 + 1030168160784 = 18174244^2 + 1014972^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146520385 + ... + 148764544.

Almost surely, 2^{331333313132320} is an apocalyptic number.

It is an amenable number.

331333313132320 is an abundant number, since it is smaller than the sum of its proper divisors (451553259497240).

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

331333313132320 is a wasteful number, since it uses less digits than its factorization.

331333313132320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295291957 (or 295291949 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 34.

Adding to 331333313132320 its reverse (23231313333133), we get a palindrome (354564626465453).

The spelling of 331333313132320 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred twenty".