2223041323121 has 8 divisors (see below), whose sum is σ = 2300509759080. Its totient is φ = 2145627009792.

The previous prime is 2223041323093. The next prime is 2223041323123. The reversal of 2223041323121 is 1213231403222.

It can be written as a sum of positive squares in 4 ways, for example, as 890607438400 + 1332433884721 = 943720^2 + 1154311^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2223041323121 - 2²⁶ = 2222974214257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223041323123) 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, 13447070 + ... + 13611383.

It is an arithmetic number, because the mean of its divisors is an integer number (287563719885).

Almost surely, 2^{2223041323121} is an apocalyptic number.

It is an amenable number.

2223041323121 is a deficient number, since it is larger than the sum of its proper divisors (77468435959).

2223041323121 is a wasteful number, since it uses less digits than its factorization.

2223041323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27061315.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 2223041323121 its reverse (1213231403222), we get a palindrome (3436272726343).

The spelling of 2223041323121 in words is "two trillion, two hundred twenty-three billion, forty-one million, three hundred twenty-three thousand, one hundred twenty-one".