340122203211 has 8 divisors (see below), whose sum is σ = 518281452544. Its totient is φ = 194355544680.

The previous prime is 340122203189. The next prime is 340122203269. The reversal of 340122203211 is 112302221043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340122203211 - 2¹⁴ = 340122186827 is a prime.

It is a super-2 number, since 2×340122203211² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 16196295391 = 340122203211 / (3 + 4 + 0 + 1 + 2 + 2 + 2 + 0 + 3 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340122203011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8098147675 + ... + 8098147716.

It is an arithmetic number, because the mean of its divisors is an integer number (64785181568).

Almost surely, 2^340122203211 is an apocalyptic number.

340122203211 is a deficient number, since it is larger than the sum of its proper divisors (178159249333).

340122203211 is a wasteful number, since it uses less digits than its factorization.

340122203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16196295401.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 340122203211 its reverse (112302221043), we get a palindrome (452424424254).

The spelling of 340122203211 in words is "three hundred forty billion, one hundred twenty-two million, two hundred three thousand, two hundred eleven".