13420140433333 has 2 divisors, whose sum is σ = 13420140433334. Its totient is φ = 13420140433332.

The previous prime is 13420140433307. The next prime is 13420140433451. The reversal of 13420140433333 is 33333404102431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11222888603364 + 2197251829969 = 3350058^2 + 1482313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13420140433333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13420140436333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710070216666 + 6710070216667.

It is an arithmetic number, because the mean of its divisors is an integer number (6710070216667).

Almost surely, 2^{13420140433333} is an apocalyptic number.

It is an amenable number.

13420140433333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13420140433333 is an equidigital number, since it uses as much as digits as its factorization.

13420140433333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 34.

Adding to 13420140433333 its reverse (33333404102431), we get a palindrome (46753544535764).

The spelling of 13420140433333 in words is "thirteen trillion, four hundred twenty billion, one hundred forty million, four hundred thirty-three thousand, three hundred thirty-three".