331001310000029 has 2 divisors, whose sum is σ = 331001310000030. Its totient is φ = 331001310000028.

The previous prime is 331001310000017. The next prime is 331001310000043. The reversal of 331001310000029 is 920000013100133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321659741265625 + 9341568734404 = 17934875^2 + 3056398^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331001310000029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331001309999959 and 331001310000013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331001310030029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165500655000014 + 165500655000015.

It is an arithmetic number, because the mean of its divisors is an integer number (165500655000015).

Almost surely, 2^{331001310000029} is an apocalyptic number.

It is an amenable number.

331001310000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

331001310000029 is an equidigital number, since it uses as much as digits as its factorization.

331001310000029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 331001310000029 in words is "three hundred thirty-one trillion, one billion, three hundred ten million, twenty-nine", and thus it is an aban number.