4223324013121 has 4 divisors (see below), whose sum is σ = 4286358699952. Its totient is φ = 4160289326292.

The previous prime is 4223324013017. The next prime is 4223324013143. The reversal of 4223324013121 is 1213104233224.

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.

It is a cyclic number.

It is not a de Polignac number, because 4223324013121 - 2²⁵ = 4223290458689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223324013121.

It is not an unprimeable number, because it can be changed into a prime (4223324013191) 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, 31517343315 + ... + 31517343448.

It is an arithmetic number, because the mean of its divisors is an integer number (1071589674988).

Almost surely, 2^{4223324013121} is an apocalyptic number.

It is an amenable number.

4223324013121 is a deficient number, since it is larger than the sum of its proper divisors (63034686831).

4223324013121 is an equidigital number, since it uses as much as digits as its factorization.

4223324013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63034686830.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4223324013121 its reverse (1213104233224), we get a palindrome (5436428246345).

The spelling of 4223324013121 in words is "four trillion, two hundred twenty-three billion, three hundred twenty-four million, thirteen thousand, one hundred twenty-one".