331131002221229 has 8 divisors (see below), whose sum is σ = 378435596945280. Its totient is φ = 283826448956016.

The previous prime is 331131002221207. The next prime is 331131002221241. The reversal of 331131002221229 is 922122200131133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331131002221229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331131002221195 and 331131002221204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131002221259) 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, 9216467 + ... + 27335055.

It is an arithmetic number, because the mean of its divisors is an integer number (47304449618160).

Almost surely, 2^{331131002221229} is an apocalyptic number.

It is an amenable number.

331131002221229 is a deficient number, since it is larger than the sum of its proper divisors (47304594724051).

331131002221229 is a wasteful number, since it uses less digits than its factorization.

331131002221229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20729419.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 331131002221229 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, two million, two hundred twenty-one thousand, two hundred twenty-nine".