340330143211 has 4 divisors (see below), whose sum is σ = 340489999800. Its totient is φ = 340170286624.

The previous prime is 340330143187. The next prime is 340330143217. The reversal of 340330143211 is 112341033043.

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

It is a cyclic number.

It is not a de Polignac number, because 340330143211 - 2³³ = 331740208619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340330143217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79925101 + ... + 79929358.

It is an arithmetic number, because the mean of its divisors is an integer number (85122499950).

Almost surely, 2^340330143211 is an apocalyptic number.

340330143211 is a deficient number, since it is larger than the sum of its proper divisors (159856589).

340330143211 is a wasteful number, since it uses less digits than its factorization.

340330143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159856588.

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

Adding to 340330143211 its reverse (112341033043), we get a palindrome (452671176254).

The spelling of 340330143211 in words is "three hundred forty billion, three hundred thirty million, one hundred forty-three thousand, two hundred eleven".