4223430011231 has 2 divisors, whose sum is σ = 4223430011232. Its totient is φ = 4223430011230.

The previous prime is 4223430011201. The next prime is 4223430011249. The reversal of 4223430011231 is 1321100343224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4223430011231 - 2⁶ = 4223430011167 is a prime.

It is a super-2 number, since 2×4223430011231² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4223430011231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223430011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111715005615 + 2111715005616.

It is an arithmetic number, because the mean of its divisors is an integer number (2111715005616).

Almost surely, 2^{4223430011231} is an apocalyptic number.

4223430011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223430011231 is an equidigital number, since it uses as much as digits as its factorization.

4223430011231 is an evil number, because the sum of its binary digits is even.

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

Adding to 4223430011231 its reverse (1321100343224), we get a palindrome (5544530354455).

The spelling of 4223430011231 in words is "four trillion, two hundred twenty-three billion, four hundred thirty million, eleven thousand, two hundred thirty-one".