331000331301229 has 2 divisors, whose sum is σ = 331000331301230. Its totient is φ = 331000331301228.

The previous prime is 331000331301191. The next prime is 331000331301247. The reversal of 331000331301229 is 922103133000133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303427309297225 + 27573022004004 = 17419165^2 + 5251002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331000331301229 is a prime.

It is a super-2 number, since 2×331000331301229² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331000331301229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331000331301529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500165650614 + 165500165650615.

It is an arithmetic number, because the mean of its divisors is an integer number (165500165650615).

Almost surely, 2^{331000331301229} is an apocalyptic number.

It is an amenable number.

331000331301229 is a deficient number, since it is larger than the sum of its proper divisors (1).

331000331301229 is an equidigital number, since it uses as much as digits as its factorization.

331000331301229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 31.

The spelling of 331000331301229 in words is "three hundred thirty-one trillion, three hundred thirty-one million, three hundred one thousand, two hundred twenty-nine".