220201343122343 has 16 divisors (see below), whose sum is σ = 242602855103520. Its totient is φ = 198197110848000.

The previous prime is 220201343122309. The next prime is 220201343122351. The reversal of 220201343122343 is 343221343102022.

It is not a de Polignac number, because 220201343122343 - 2³² = 220197048155047 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 (220201343122043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55013123 + ... + 58879931.

It is an arithmetic number, because the mean of its divisors is an integer number (15162678443970).

Almost surely, 2^{220201343122343} is an apocalyptic number.

220201343122343 is a deficient number, since it is larger than the sum of its proper divisors (22401511981177).

220201343122343 is a wasteful number, since it uses less digits than its factorization.

220201343122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918178.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 220201343122343 its reverse (343221343102022), we get a palindrome (563422686224365).

The spelling of 220201343122343 in words is "two hundred twenty trillion, two hundred one billion, three hundred forty-three million, one hundred twenty-two thousand, three hundred forty-three".