4223430011249 has 2 divisors, whose sum is σ = 4223430011250. Its totient is φ = 4223430011248.

The previous prime is 4223430011231. The next prime is 4223430011263. The reversal of 4223430011249 is 9421100343224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238219460624 + 1985210550625 = 1496068^2 + 1408975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223430011249 - 2⁴⁰ = 3123918383473 is a prime.

It is a super-2 number, since 2×4223430011249² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4223430211249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111715005624 + 2111715005625.

It is an arithmetic number, because the mean of its divisors is an integer number (2111715005625).

Almost surely, 2^{4223430011249} is an apocalyptic number.

It is an amenable number.

4223430011249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223430011249 is an equidigital number, since it uses as much as digits as its factorization.

4223430011249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 4223430011249 in words is "four trillion, two hundred twenty-three billion, four hundred thirty million, eleven thousand, two hundred forty-nine".