340215222013 has 4 divisors (see below), whose sum is σ = 342302432128. Its totient is φ = 338128011900.

The previous prime is 340215222007. The next prime is 340215222019. The reversal of 340215222013 is 310222512043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310222512043 = 223 ⋅1391132341.

It is an interprime number because it is at equal distance from previous prime (340215222007) and next prime (340215222019).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340215222013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340215222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043604813 + ... + 1043605138.

It is an arithmetic number, because the mean of its divisors is an integer number (85575608032).

Almost surely, 2^340215222013 is an apocalyptic number.

It is an amenable number.

340215222013 is a deficient number, since it is larger than the sum of its proper divisors (2087210115).

340215222013 is a wasteful number, since it uses less digits than its factorization.

340215222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087210114.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 340215222013 its reverse (310222512043), we get a palindrome (650437734056).

The spelling of 340215222013 in words is "three hundred forty billion, two hundred fifteen million, two hundred twenty-two thousand, thirteen".