1340344303033 has 2 divisors, whose sum is σ = 1340344303034. Its totient is φ = 1340344303032.

The previous prime is 1340344303013. The next prime is 1340344303037. The reversal of 1340344303033 is 3303034430431.

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., 1102525200144 + 237819102889 = 1050012^2 + 487667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340344303033 - 2³⁷ = 1202905349561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1340344302986 and 1340344303004.

It is not a weakly prime, because it can be changed into another prime (1340344303037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670172151516 + 670172151517.

It is an arithmetic number, because the mean of its divisors is an integer number (670172151517).

Almost surely, 2^{1340344303033} is an apocalyptic number.

It is an amenable number.

1340344303033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340344303033 is an equidigital number, since it uses as much as digits as its factorization.

1340344303033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 1340344303033 its reverse (3303034430431), we get a palindrome (4643378733464).

The spelling of 1340344303033 in words is "one trillion, three hundred forty billion, three hundred forty-four million, three hundred three thousand, thirty-three".