331221020122133 has 8 divisors (see below), whose sum is σ = 350717149988352. Its totient is φ = 311726283638976.

The previous prime is 331221020122127. The next prime is 331221020122171.

331221020122133 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331221020122133 - 2³⁴ = 331203840252949 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 (331221020122183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347856335 + ... + 348807212.

It is an arithmetic number, because the mean of its divisors is an integer number (43839643748544).

Almost surely, 2^{331221020122133} is an apocalyptic number.

It is an amenable number.

331221020122133 is a deficient number, since it is larger than the sum of its proper divisors (19496129866219).

331221020122133 is a wasteful number, since it uses less digits than its factorization.

331221020122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696691531.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 331221020122133 in words is "three hundred thirty-one trillion, two hundred twenty-one billion, twenty million, one hundred twenty-two thousand, one hundred thirty-three".