331325054213442 has 16 divisors (see below), whose sum is σ = 669481552844832. Its totient is φ = 109303110668160.

The previous prime is 331325054213423. The next prime is 331325054213509. The reversal of 331325054213442 is 244312450523133.

It is a junction number, because it is equal to n+sod(n) for n = 331325054213394 and 331325054213403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284643516784 + ... + 284643517947.

It is an arithmetic number, because the mean of its divisors is an integer number (41842597052802).

Almost surely, 2^{331325054213442} is an apocalyptic number.

331325054213442 is an abundant number, since it is smaller than the sum of its proper divisors (338156498631390).

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

331325054213442 is a wasteful number, since it uses less digits than its factorization.

331325054213442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569287034833.

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 331325054213442 in words is "three hundred thirty-one trillion, three hundred twenty-five billion, fifty-four million, two hundred thirteen thousand, four hundred forty-two".