331420352222351 has 12 divisors (see below), whose sum is σ = 385723239542352. Its totient is φ = 283932051365088.

The previous prime is 331420352222329. The next prime is 331420352222411. The reversal of 331420352222351 is 153222253024133.

It is not a de Polignac number, because 331420352222351 - 2¹⁰ = 331420352221327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331420352228351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696761515 + ... + 1696956828.

It is an arithmetic number, because the mean of its divisors is an integer number (32143603295196).

Almost surely, 2^{331420352222351} is an apocalyptic number.

331420352222351 is a deficient number, since it is larger than the sum of its proper divisors (54302887320001).

331420352222351 is a wasteful number, since it uses less digits than its factorization.

331420352222351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393720350 (or 3393720343 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 331420352222351 in words is "three hundred thirty-one trillion, four hundred twenty billion, three hundred fifty-two million, two hundred twenty-two thousand, three hundred fifty-one".