1310020213343 has 2 divisors, whose sum is σ = 1310020213344. Its totient is φ = 1310020213342.

The previous prime is 1310020213331. The next prime is 1310020213387. The reversal of 1310020213343 is 3433120200131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310020213343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310020212343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655010106671 + 655010106672.

It is an arithmetic number, because the mean of its divisors is an integer number (655010106672).

Almost surely, 2^{1310020213343} is an apocalyptic number.

1310020213343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310020213343 is an equidigital number, since it uses as much as digits as its factorization.

1310020213343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1310020213343 its reverse (3433120200131), we get a palindrome (4743140413474).

The spelling of 1310020213343 in words is "one trillion, three hundred ten billion, twenty million, two hundred thirteen thousand, three hundred forty-three".