1340220234053 has 2 divisors, whose sum is σ = 1340220234054. Its totient is φ = 1340220234052.

The previous prime is 1340220233999. The next prime is 1340220234061. The reversal of 1340220234053 is 3504320220431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1324600733569 + 15619500484 = 1150913^2 + 124978^2 .

It is an emirp because it is prime and its reverse (3504320220431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1340220234053 - 2²⁶ = 1340153125189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340220230053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670110117026 + 670110117027.

It is an arithmetic number, because the mean of its divisors is an integer number (670110117027).

Almost surely, 2^{1340220234053} is an apocalyptic number.

It is an amenable number.

1340220234053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340220234053 is an equidigital number, since it uses as much as digits as its factorization.

1340220234053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 1340220234053 its reverse (3504320220431), we get a palindrome (4844540454484).

The spelling of 1340220234053 in words is "one trillion, three hundred forty billion, two hundred twenty million, two hundred thirty-four thousand, fifty-three".