4223111312437 has 2 divisors, whose sum is σ = 4223111312438. Its totient is φ = 4223111312436.

The previous prime is 4223111312393. The next prime is 4223111312443. The reversal of 4223111312437 is 7342131113224.

4223111312437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4204300092721 + 18811219716 = 2050439^2 + 137154^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223111312437 - 2²⁷ = 4222977094709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223111312837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111555656218 + 2111555656219.

It is an arithmetic number, because the mean of its divisors is an integer number (2111555656219).

Almost surely, 2^{4223111312437} is an apocalyptic number.

It is an amenable number.

4223111312437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223111312437 is an equidigital number, since it uses as much as digits as its factorization.

4223111312437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The spelling of 4223111312437 in words is "four trillion, two hundred twenty-three billion, one hundred eleven million, three hundred twelve thousand, four hundred thirty-seven".