1331302110293 has 2 divisors, whose sum is σ = 1331302110294. Its totient is φ = 1331302110292.

The previous prime is 1331302110289. The next prime is 1331302110319. The reversal of 1331302110293 is 3920112031331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1296371247889 + 34930862404 = 1138583^2 + 186898^2 .

It is an emirp because it is prime and its reverse (3920112031331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331302110293 - 2² = 1331302110289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331302110893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665651055146 + 665651055147.

It is an arithmetic number, because the mean of its divisors is an integer number (665651055147).

Almost surely, 2^{1331302110293} is an apocalyptic number.

It is an amenable number.

1331302110293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331302110293 is an equidigital number, since it uses as much as digits as its factorization.

1331302110293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 1331302110293 in words is "one trillion, three hundred thirty-one billion, three hundred two million, one hundred ten thousand, two hundred ninety-three".