1340333034023 has 4 divisors (see below), whose sum is σ = 1357299275040. Its totient is φ = 1323366793008.

The previous prime is 1340333034017. The next prime is 1340333034041. The reversal of 1340333034023 is 3204303330431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1340333034023 - 2²⁸ = 1340064598567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340333034013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8483120390 + ... + 8483120547.

It is an arithmetic number, because the mean of its divisors is an integer number (339324818760).

Almost surely, 2^{1340333034023} is an apocalyptic number.

1340333034023 is a deficient number, since it is larger than the sum of its proper divisors (16966241017).

1340333034023 is an equidigital number, since it uses as much as digits as its factorization.

1340333034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16966241016.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 1340333034023 its reverse (3204303330431), we get a palindrome (4544636364454).

The spelling of 1340333034023 in words is "one trillion, three hundred forty billion, three hundred thirty-three million, thirty-four thousand, twenty-three".