340311023105 has 4 divisors (see below), whose sum is σ = 408373227732. Its totient is φ = 272248818480.

The previous prime is 340311023083. The next prime is 340311023119. The reversal of 340311023105 is 501320113043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 210849945856 + 129461077249 = 459184^2 + 359807^2 .

It is not a de Polignac number, because 340311023105 - 2²⁸ = 340042587649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34031102306 + ... + 34031102315.

It is an arithmetic number, because the mean of its divisors is an integer number (102093306933).

Almost surely, 2^340311023105 is an apocalyptic number.

It is an amenable number.

340311023105 is a deficient number, since it is larger than the sum of its proper divisors (68062204627).

340311023105 is an equidigital number, since it uses as much as digits as its factorization.

340311023105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68062204626.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 340311023105 its reverse (501320113043), we get a palindrome (841631136148).

The spelling of 340311023105 in words is "three hundred forty billion, three hundred eleven million, twenty-three thousand, one hundred five".