340013311423 has 2 divisors, whose sum is σ = 340013311424. Its totient is φ = 340013311422.

The previous prime is 340013311411. The next prime is 340013311441. The reversal of 340013311423 is 324113310043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340013311423 - 2⁹ = 340013310911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340013311453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170006655711 + 170006655712.

It is an arithmetic number, because the mean of its divisors is an integer number (170006655712).

Almost surely, 2^340013311423 is an apocalyptic number.

340013311423 is a deficient number, since it is larger than the sum of its proper divisors (1).

340013311423 is an equidigital number, since it uses as much as digits as its factorization.

340013311423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 340013311423 its reverse (324113310043), we get a palindrome (664126621466).

The spelling of 340013311423 in words is "three hundred forty billion, thirteen million, three hundred eleven thousand, four hundred twenty-three".