1021323113341 has 2 divisors, whose sum is σ = 1021323113342. Its totient is φ = 1021323113340.

The previous prime is 1021323113297. The next prime is 1021323113353. The reversal of 1021323113341 is 1433113231201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948765610116 + 72557503225 = 974046^2 + 269365^2 .

It is a cyclic number.

It is not a de Polignac number, because 1021323113341 - 2²⁵ = 1021289558909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021323713341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510661556670 + 510661556671.

It is an arithmetic number, because the mean of its divisors is an integer number (510661556671).

Almost surely, 2^{1021323113341} is an apocalyptic number.

It is an amenable number.

1021323113341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021323113341 is an equidigital number, since it uses as much as digits as its factorization.

1021323113341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1021323113341 its reverse (1433113231201), we get a palindrome (2454436344542).

The spelling of 1021323113341 in words is "one trillion, twenty-one billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred forty-one".