340023334121311 has 2 divisors, whose sum is σ = 340023334121312. Its totient is φ = 340023334121310.

The previous prime is 340023334121287. The next prime is 340023334121437. The reversal of 340023334121311 is 113121433320043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340023334121311 - 2¹³ = 340023334113119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340023334121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170011667060655 + 170011667060656.

It is an arithmetic number, because the mean of its divisors is an integer number (170011667060656).

Almost surely, 2^{340023334121311} is an apocalyptic number.

340023334121311 is a deficient number, since it is larger than the sum of its proper divisors (1).

340023334121311 is an equidigital number, since it uses as much as digits as its factorization.

340023334121311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 340023334121311 its reverse (113121433320043), we get a palindrome (453144767441354).

The spelling of 340023334121311 in words is "three hundred forty trillion, twenty-three billion, three hundred thirty-four million, one hundred twenty-one thousand, three hundred eleven".