4223430423121 has 32 divisors (see below), whose sum is σ = 5534245237248. Its totient is φ = 3127673502720.

The previous prime is 4223430423101. The next prime is 4223430423131. The reversal of 4223430423121 is 1213240343224.

4223430423121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4223430423121 - 2⁵ = 4223430423089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4223430423101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7261645 + ... + 7821658.

It is an arithmetic number, because the mean of its divisors is an integer number (172945163664).

Almost surely, 2^{4223430423121} is an apocalyptic number.

It is an amenable number.

4223430423121 is a deficient number, since it is larger than the sum of its proper divisors (1310814814127).

4223430423121 is a wasteful number, since it uses less digits than its factorization.

4223430423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083521.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 4223430423121 its reverse (1213240343224), we get a palindrome (5436670766345).

The spelling of 4223430423121 in words is "four trillion, two hundred twenty-three billion, four hundred thirty million, four hundred twenty-three thousand, one hundred twenty-one".