331420134421002 has 16 divisors (see below), whose sum is σ = 723098475100512. Its totient is φ = 100430343763920.

The previous prime is 331420134420983. The next prime is 331420134421043. The reversal of 331420134421002 is 200124431024133.

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, 2510758594033 + ... + 2510758594164.

It is an arithmetic number, because the mean of its divisors is an integer number (45193654693782).

Almost surely, 2^{331420134421002} is an apocalyptic number.

331420134421002 is an abundant number, since it is smaller than the sum of its proper divisors (391678340679510).

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

331420134421002 is a wasteful number, since it uses less digits than its factorization.

331420134421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021517188213.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 331420134421002 its reverse (200124431024133), we get a palindrome (531544565445135).

The spelling of 331420134421002 in words is "three hundred thirty-one trillion, four hundred twenty billion, one hundred thirty-four million, four hundred twenty-one thousand, two".