331256304620142 has 64 divisors (see below), whose sum is σ = 747861520723200. Its totient is φ = 96893578010880.

The previous prime is 331256304620063. The next prime is 331256304620161. The reversal of 331256304620142 is 241026403652133.

It is a junction number, because it is equal to n+sod(n) for n = 331256304620094 and 331256304620103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15745828 + ... + 30173559.

It is an arithmetic number, because the mean of its divisors is an integer number (11685336261300).

Almost surely, 2^{331256304620142} is an apocalyptic number.

331256304620142 is an abundant number, since it is smaller than the sum of its proper divisors (416605216103058).

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

331256304620142 is a wasteful number, since it uses less digits than its factorization.

331256304620142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45923201.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 331256304620142 in words is "three hundred thirty-one trillion, two hundred fifty-six billion, three hundred four million, six hundred twenty thousand, one hundred forty-two".