2122401343223 has 12 divisors (see below), whose sum is σ = 2509389882072. Its totient is φ = 1789378179120.

The previous prime is 2122401343213. The next prime is 2122401343241. The reversal of 2122401343223 is 3223431042212.

It is not a de Polignac number, because 2122401343223 - 2³⁴ = 2105221474039 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 (2122401343213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355032365 + ... + 355038342.

It is an arithmetic number, because the mean of its divisors is an integer number (209115823506).

Almost surely, 2^{2122401343223} is an apocalyptic number.

2122401343223 is a deficient number, since it is larger than the sum of its proper divisors (386988538849).

2122401343223 is an equidigital number, since it uses as much as digits as its factorization.

2122401343223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710070782 (or 710070775 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2122401343223 its reverse (3223431042212), we get a palindrome (5345832385435).

The spelling of 2122401343223 in words is "two trillion, one hundred twenty-two billion, four hundred one million, three hundred forty-three thousand, two hundred twenty-three".