1340033233243 has 2 divisors, whose sum is σ = 1340033233244. Its totient is φ = 1340033233242.

The previous prime is 1340033233241. The next prime is 1340033233267. The reversal of 1340033233243 is 3423323300431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340033233243 - 2¹ = 1340033233241 is a prime.

Together with 1340033233241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1340033233241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670016616621 + 670016616622.

It is an arithmetic number, because the mean of its divisors is an integer number (670016616622).

Almost surely, 2^{1340033233243} is an apocalyptic number.

1340033233243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340033233243 is an equidigital number, since it uses as much as digits as its factorization.

1340033233243 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 1340033233243 its reverse (3423323300431), we get a palindrome (4763356533674).

The spelling of 1340033233243 in words is "one trillion, three hundred forty billion, thirty-three million, two hundred thirty-three thousand, two hundred forty-three".