1340222013023 has 2 divisors, whose sum is σ = 1340222013024. Its totient is φ = 1340222013022.

The previous prime is 1340222013007. The next prime is 1340222013037. The reversal of 1340222013023 is 3203102220431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340222013023 - 2⁴ = 1340222013007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340222013023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340222013223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670111006511 + 670111006512.

It is an arithmetic number, because the mean of its divisors is an integer number (670111006512).

Almost surely, 2^{1340222013023} is an apocalyptic number.

1340222013023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340222013023 is an equidigital number, since it uses as much as digits as its factorization.

1340222013023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1340222013023 its reverse (3203102220431), we get a palindrome (4543324233454).

The spelling of 1340222013023 in words is "one trillion, three hundred forty billion, two hundred twenty-two million, thirteen thousand, twenty-three".