1355231334013 has 2 divisors, whose sum is σ = 1355231334014. Its totient is φ = 1355231334012.

The previous prime is 1355231334011. The next prime is 1355231334053. The reversal of 1355231334013 is 3104331325531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1308271577209 + 46959756804 = 1143797^2 + 216702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355231334013 - 2¹ = 1355231334011 is a prime.

Together with 1355231334011, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1355231334013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355231334011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677615667006 + 677615667007.

It is an arithmetic number, because the mean of its divisors is an integer number (677615667007).

Almost surely, 2^{1355231334013} is an apocalyptic number.

It is an amenable number.

1355231334013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355231334013 is an equidigital number, since it uses as much as digits as its factorization.

1355231334013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 34.

Adding to 1355231334013 its reverse (3104331325531), we get a palindrome (4459562659544).

The spelling of 1355231334013 in words is "one trillion, three hundred fifty-five billion, two hundred thirty-one million, three hundred thirty-four thousand, thirteen".