1331012343029 has 2 divisors, whose sum is σ = 1331012343030. Its totient is φ = 1331012343028.

The previous prime is 1331012342993. The next prime is 1331012343043. The reversal of 1331012343029 is 9203432101331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1314118322500 + 16894020529 = 1146350^2 + 129977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331012343029 - 2³² = 1326717375733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1331012342986 and 1331012343004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331012343929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665506171514 + 665506171515.

It is an arithmetic number, because the mean of its divisors is an integer number (665506171515).

Almost surely, 2^{1331012343029} is an apocalyptic number.

It is an amenable number.

1331012343029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331012343029 is an equidigital number, since it uses as much as digits as its factorization.

1331012343029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 1331012343029 in words is "one trillion, three hundred thirty-one billion, twelve million, three hundred forty-three thousand, twenty-nine".