340322231303311 has 2 divisors, whose sum is σ = 340322231303312. Its totient is φ = 340322231303310.

The previous prime is 340322231303309. The next prime is 340322231303347. The reversal of 340322231303311 is 113303132223043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340322231303311 - 2¹ = 340322231303309 is a prime.

It is a super-2 number, since 2×340322231303311² (a number of 30 digits) contains 22 as substring.

Together with 340322231303309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340322231309311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170161115651655 + 170161115651656.

It is an arithmetic number, because the mean of its divisors is an integer number (170161115651656).

Almost surely, 2^{340322231303311} is an apocalyptic number.

340322231303311 is a deficient number, since it is larger than the sum of its proper divisors (1).

340322231303311 is an equidigital number, since it uses as much as digits as its factorization.

340322231303311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 340322231303311 its reverse (113303132223043), we get a palindrome (453625363526354).

The spelling of 340322231303311 in words is "three hundred forty trillion, three hundred twenty-two billion, two hundred thirty-one million, three hundred three thousand, three hundred eleven".